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ASRock 4U18N-B550 Server RAM Memory

ASRock 4U18N-B550
Wrong device? View all ASRock Servers, View the full 4U Series or Find your Device

All the following Kingston DDR4 RAM Memory is guaranteed compatible with your ASRock 4U18N-B550 Server and carries our 100% money back guarantee with freepost returns.

Guaranteed Compatible - 100% Moneyback Guarantee
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Device Specifications
Maximum Memory 128GB per node - 2TB with 18 nodes
Maximum Memory Per Slot 32GB Non-ECC DIMMs, 32GB ECC UDIMMs
Number Of Memory Sockets 4 Sockets per node - 18 Slots for nodes
Device Specifications
Make & Model: ASRock 4U18N-B550
Device Type: Server
Memory RAM Type DIMM
DIMM (VLP)
Error Check Non-ECC
ECC Unbuffered
Memory Speed 3200MT/s (PC4-25600)
2666MT/s (PC4-21300)
Number Of Memory Sockets 4 Sockets per node - 18 Slots for nodes
Maximum Memory 128GB per node - 2TB with 18 nodes
Maximum Memory Per Slot 32GB Non-ECC DIMMs, 32GB ECC UDIMMs
Memory Form Factor DDR4
Memory Voltage 1.2v

3200MT/s DDR4 Non-ECC RAM Memory

Capacity: 32GB DDR4 Non-ECC DIMM 32GB Non ECC
Capacity: 32GB DDR4 Non-ECC DIMM
Capacity: 32GB DDR4 Non-ECC DIMM
Capacity: 32GB DDR4 Non-ECC DIMM
KVR32N22D8/32
Memory Speed: 3200MT/s
Read Review (1)
  • Capacity: 32GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 16Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£65.10 (inc. VAT) £54.25 (ex. VAT)
Includes Free Delivery To UK
In Stock
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 16GB DDR4 Non-ECC DIMM 16GB Non ECC (2Rx8)
Capacity: 16GB DDR4 Non-ECC DIMM
Capacity: 16GB DDR4 Non-ECC DIMM
Capacity: 16GB DDR4 Non-ECC DIMM
KVR32N22D8/16
Memory Speed: 3200MT/s
  • Capacity: 16GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 8Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£35.41 (inc. VAT) £29.51 (ex. VAT)
Includes Free Delivery To UK
In Stock
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 16GB DDR4 Non-ECC DIMM 16GB Non ECC (1Rx8)
Capacity: 16GB DDR4 Non-ECC DIMM
Capacity: 16GB DDR4 Non-ECC DIMM
Capacity: 16GB DDR4 Non-ECC DIMM
KVR32N22S8/16
Memory Speed: 3200MT/s
  • Capacity: 16GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 16Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£35.41 (inc. VAT) £29.51 (ex. VAT)
Includes Free Delivery To UK
In Stock
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 4GB DDR4 Non-ECC DIMM 4GB Non ECC (1Rx16)
Capacity: 4GB DDR4 Non-ECC DIMM
Capacity: 4GB DDR4 Non-ECC DIMM
Capacity: 4GB DDR4 Non-ECC DIMM
KVR32N22S6/4
Memory Speed: 3200MT/s
Read Review (1)
  • Capacity: 4GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x16
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£20.82 (inc. VAT) £17.35 (ex. VAT)
Includes Free Delivery To UK
In Stock For 2 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Capacity: 8GB DDR4 Non-ECC DIMM 8GB Non ECC (1Rx16)
Capacity: 8GB DDR4 Non-ECC DIMM
Capacity: 8GB DDR4 Non-ECC DIMM
Capacity: 8GB DDR4 Non-ECC DIMM
KVR32N22S6/8
Memory Speed: 3200MT/s
Read Review (1)
  • Capacity: 8GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 16Gbit, 1R (Single Rank), x16
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£20.55 (inc. VAT) £17.13 (ex. VAT)
Includes Free Delivery To UK
In Stock
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 8GB DDR4 Non-ECC DIMM 8GB Non ECC (1Rx8)
Capacity: 8GB DDR4 Non-ECC DIMM
Capacity: 8GB DDR4 Non-ECC DIMM
Capacity: 8GB DDR4 Non-ECC DIMM
KVR32N22S8/8
Memory Speed: 3200MT/s
  • Capacity: 8GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£20.55 (inc. VAT) £17.13 (ex. VAT)
Includes Free Delivery To UK
In Stock
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins

2666MT/s DDR4 Non-ECC Memory

Capacity: 16GB DDR4 Non-ECC DIMM 16GB Non ECC (2Rx8)
Capacity: 16GB DDR4 Non-ECC DIMM
Capacity: 16GB DDR4 Non-ECC DIMM
Capacity: 16GB DDR4 Non-ECC DIMM
KVR26N19D8/16
Memory Speed: 2666MT/s
  • Capacity: 16GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 8Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£35.41 (inc. VAT) £29.51 (ex. VAT)
Includes Free Delivery To UK
In Stock
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 16GB DDR4 Non-ECC DIMM 16GB Non ECC (1Rx8)
Capacity: 16GB DDR4 Non-ECC DIMM
Capacity: 16GB DDR4 Non-ECC DIMM
Capacity: 16GB DDR4 Non-ECC DIMM
KVR26N19S8/16
Memory Speed: 2666MT/s
  • Capacity: 16GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 16Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£35.41 (inc. VAT) £29.51 (ex. VAT)
Includes Free Delivery To UK
In Stock
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 4GB DDR4 Non-ECC DIMM 4GB Non ECC (1Rx16)
Capacity: 4GB DDR4 Non-ECC DIMM
Capacity: 4GB DDR4 Non-ECC DIMM
Capacity: 4GB DDR4 Non-ECC DIMM
KVR26N19S6/4
Memory Speed: 2666MT/s
  • Capacity: 4GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x16
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£20.82 (inc. VAT) £17.35 (ex. VAT)
Includes Free Delivery To UK
In Stock For 2 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Capacity: 8GB DDR4 Non-ECC DIMM 8GB Non ECC (1Rx16)
Capacity: 8GB DDR4 Non-ECC DIMM
Capacity: 8GB DDR4 Non-ECC DIMM
Capacity: 8GB DDR4 Non-ECC DIMM
KVR26N19S6/8
Memory Speed: 2666MT/s
Read Review (1)
  • Capacity: 8GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 16Gbit, 1R (Single Rank), x16
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£20.55 (inc. VAT) £17.13 (ex. VAT)
Includes Free Delivery To UK
In Stock
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 8GB DDR4 Non-ECC DIMM 8GB Non ECC (1Rx8)
Capacity: 8GB DDR4 Non-ECC DIMM
Capacity: 8GB DDR4 Non-ECC DIMM
Capacity: 8GB DDR4 Non-ECC DIMM
KVR26N19S8/8
Memory Speed: 2666MT/s
Read Review (1)
  • Capacity: 8GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£20.55 (inc. VAT) £17.13 (ex. VAT)
Includes Free Delivery To UK
In Stock
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins

2666MT/s DDR4 Non-ECC VLP RAM Memory

Capacity: 4GB DDR4 Non-ECC DIMM (VLP) 4GB Non ECC VLP (1Rx16)
Capacity: 4GB DDR4 Non-ECC DIMM (VLP)
Capacity: 4GB DDR4 Non-ECC DIMM (VLP)
KVR26N19S6L/4
Memory Speed: 2666MT/s
  • Capacity: 4GB DDR4 Non-ECC DIMM (VLP)
  • Module Type: DIMM (VLP)
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x16
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£20.82 (inc. VAT) £17.35 (ex. VAT)
Includes Free Delivery To UK
In Stock For 2 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Capacity: 8GB DDR4 Non-ECC DIMM (VLP) 8GB Non ECC VLP (1Rx8)
Capacity: 8GB DDR4 Non-ECC DIMM (VLP)
Capacity: 8GB DDR4 Non-ECC DIMM (VLP)
KVR26N19S8L/8
Memory Speed: 2666MT/s
  • Capacity: 8GB DDR4 Non-ECC DIMM (VLP)
  • Module Type: DIMM (VLP)
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£20.55 (inc. VAT) £17.13 (ex. VAT)
Includes Free Delivery To UK
In Stock For 2 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates

3200MT/s DDR4 ECC Unbuffered RAM Memory

Capacity: 32GB DDR4 ECC Unbuffered DIMM 32GB ECC Unbuffered (2Rx8)
Capacity: 32GB DDR4 ECC Unbuffered DIMM
Capacity: 32GB DDR4 ECC Unbuffered DIMM
Capacity: 32GB DDR4 ECC Unbuffered DIMM
KSM32ED8/32HC
Memory Speed: 3200MT/s
Read Reviews (4)
  • Capacity: 32GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 16Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£123.61 (inc. VAT) £103.01 (ex. VAT)
Includes Free Delivery To UK
In Stock For Next Business Day Delivery - Order By 4.30pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 16GB DDR4 ECC Unbuffered DIMM 16GB ECC Unbuffered (2Rx8)
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
KSM32ED8/16HD
Memory Speed: 3200MT/s
Read Reviews (2)
  • Capacity: 16GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 8Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£66.38 (inc. VAT) £55.32 (ex. VAT)
Includes Free Delivery To UK
In Stock For Next Business Day Delivery - Order By 4.30pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 16GB DDR4 ECC Unbuffered DIMM 16GB ECC Unbuffered (2Rx8)
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
KSM32ED8/16MR
Memory Speed: 3200MT/s
  • Capacity: 16GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 8Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£66.38 (inc. VAT) £55.32 (ex. VAT)
Includes Free Delivery To UK
In Stock For 2 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Capacity: 16GB DDR4 ECC Unbuffered DIMM 16GB ECC Unbuffered (1Rx8)
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
KSM32ES8/16HC
Memory Speed: 3200MT/s
  • Capacity: 16GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 16Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£66.38 (inc. VAT) £55.32 (ex. VAT)
Includes Free Delivery To UK
In Stock For Next Business Day Delivery - Order By 4.30pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 16GB DDR4 ECC Unbuffered DIMM 16GB ECC Unbuffered (1Rx8)
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
KSM32ES8/16MF
Memory Speed: 3200MT/s
  • Capacity: 16GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 16Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£66.38 (inc. VAT) £55.32 (ex. VAT)
Includes Free Delivery To UK
In Stock For 2 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Capacity: 8GB DDR4 ECC Unbuffered DIMM 8GB ECC Unbuffered (1Rx8)
Capacity: 8GB DDR4 ECC Unbuffered DIMM
Capacity: 8GB DDR4 ECC Unbuffered DIMM
Capacity: 8GB DDR4 ECC Unbuffered DIMM
KSM32ES8/8HD
Memory Speed: 3200MT/s
  • Capacity: 8GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£43.00 (inc. VAT) £35.83 (ex. VAT)
Includes Free Delivery To UK
In Stock For 2 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Capacity: 8GB DDR4 ECC Unbuffered DIMM 8GB ECC Unbuffered (1Rx8)
Capacity: 8GB DDR4 ECC Unbuffered DIMM
Capacity: 8GB DDR4 ECC Unbuffered DIMM
Capacity: 8GB DDR4 ECC Unbuffered DIMM
KSM32ES8/8MR
Memory Speed: 3200MT/s
  • Capacity: 8GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MT/s (PC4-25600)
  • CAS Latency (CL): CL22
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£43.00 (inc. VAT) £35.83 (ex. VAT)
Includes Free Delivery To UK
In Stock For 2 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates

2666MT/s DDR4 ECC Unbuffered RAM Memory

Capacity: 32GB DDR4 ECC Unbuffered DIMM 32GB ECC Unbuffered (2Rx8)
Capacity: 32GB DDR4 ECC Unbuffered DIMM
Capacity: 32GB DDR4 ECC Unbuffered DIMM
Capacity: 32GB DDR4 ECC Unbuffered DIMM
KSM26ED8/32HC
Memory Speed: 2666MT/s
  • Capacity: 32GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 16Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£123.61 (inc. VAT) £103.01 (ex. VAT)
Includes Free Delivery To UK
Available To Order (Est. 5-7 Day Delivery To UK)
Free UK Delivery View Delivery Options & International Rates
Available To Order (Est. 5-7 Day Delivery To UK)
Capacity: 32GB DDR4 ECC Unbuffered DIMM 32GB ECC Unbuffered (2Rx8)
Capacity: 32GB DDR4 ECC Unbuffered DIMM
Capacity: 32GB DDR4 ECC Unbuffered DIMM
Capacity: 32GB DDR4 ECC Unbuffered DIMM
KSM26ED8/32MF
Memory Speed: 2666MT/s
  • Capacity: 32GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 16Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£123.61 (inc. VAT) £103.01 (ex. VAT)
Includes Free Delivery To UK
In Stock For Next Business Day Delivery - Order By 4.30pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 16GB DDR4 ECC Unbuffered DIMM 16GB ECC Unbuffered (2Rx8)
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
KSM26ED8/16HD
Memory Speed: 2666MT/s
Read Reviews (2)
  • Capacity: 16GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 8Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£66.38 (inc. VAT) £55.32 (ex. VAT)
Includes Free Delivery To UK
In Stock For Next Business Day Delivery - Order By 4.30pm*
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 16GB DDR4 ECC Unbuffered DIMM 16GB ECC Unbuffered (2Rx8)
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
KSM26ED8/16MR
Memory Speed: 2666MT/s
  • Capacity: 16GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 8Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£66.38 (inc. VAT) £55.32 (ex. VAT)
Includes Free Delivery To UK
In Stock For 2 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Capacity: 16GB DDR4 ECC Unbuffered DIMM 16GB ECC Unbuffered (1Rx8)
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
KSM26ES8/16HC
Memory Speed: 2666MT/s
  • Capacity: 16GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 16Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£66.38 (inc. VAT) £55.32 (ex. VAT)
Includes Free Delivery To UK
In Stock For 2 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Capacity: 16GB DDR4 ECC Unbuffered DIMM 16GB ECC Unbuffered (1Rx8)
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
Capacity: 16GB DDR4 ECC Unbuffered DIMM
KSM26ES8/16MF
Memory Speed: 2666MT/s
  • Capacity: 16GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 16Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£66.38 (inc. VAT) £55.32 (ex. VAT)
Includes Free Delivery To UK
In Stock For 2 Business Day Delivery*
Free UK Delivery View Delivery Options & International Rates
Capacity: 8GB DDR4 ECC Unbuffered DIMM 8GB ECC Unbuffered (1Rx8)
Capacity: 8GB DDR4 ECC Unbuffered DIMM
Capacity: 8GB DDR4 ECC Unbuffered DIMM
Capacity: 8GB DDR4 ECC Unbuffered DIMM
KSM26ES8/8HD
Memory Speed: 2666MT/s
  • Capacity: 8GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£43.00 (inc. VAT) £35.83 (ex. VAT)
Includes Free Delivery To UK
In Stock
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins
Capacity: 8GB DDR4 ECC Unbuffered DIMM 8GB ECC Unbuffered (1Rx8)
Capacity: 8GB DDR4 ECC Unbuffered DIMM
Capacity: 8GB DDR4 ECC Unbuffered DIMM
Capacity: 8GB DDR4 ECC Unbuffered DIMM
KSM26ES8/8MR
Memory Speed: 2666MT/s
  • Capacity: 8GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£43.00 (inc. VAT) £35.83 (ex. VAT)
Includes Free Delivery To UK
In Stock
Free UK Delivery View Delivery Options & International Rates
Want it despatched Monday? Order within 2days 4hrs 18mins

2666MT/s DDR4 Non-ECC Memory (Discontinued)

Capacity: 32GB DDR4 Non-ECC DIMM 32GB Non ECC
Capacity: 32GB DDR4 Non-ECC DIMM
Capacity: 32GB DDR4 Non-ECC DIMM
Capacity: 32GB DDR4 Non-ECC DIMM
KVR26N19D8/32
Memory Speed: 2666MT/s
  • Capacity: 32GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MT/s (PC4-21300)
  • CAS Latency (CL): CL19
  • DRAM Specifics: 16Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
100% Moneyback Guarantee Compatible ASRock 4U18N-B550 Server Upgrade
£64.37 (inc. VAT) £53.64 (ex. VAT)
Includes Free Delivery To UK
View Details
Discontinued - Contact Us For Alternative Part
Free UK Delivery View Delivery Options & International Rates
ASRock 4U18N-B550

Kingston high quality ASRock 4U18N-B550 Server upgrades.

Buy system specific ASRock 4U18N-B550 Server Memory/RAM upgrades from KingstonMemoryShop. KingstonMemoryShop stocks DDR4 4GB, 8GB, 16GB and 32GB memory upgrades for your ASRock 4U18N-B550 Server to boost performance and capacity. Backed by a lifetime warranty Kingston memory is an excellent choice if you are looking to upgrade.

Add reliable Kingston memory to your ASRock 4U18N-B550 Server and watch your productivity soar: pages will load faster and launching new applications will be easier and faster.

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Delivery Costs

 

KingstonMemoryShop despatch times:

 

Day/Time Of Order Same Day Despatch Expected Despatch Date
Monday-Friday (Up to 4pm) Yes. Same day.
Monday-Friday (After 4pm) No Next working day. If ordered after 4pm on a Friday the despatch date will be the following Monday (excluding public holidays).
Saturday-Sunday N/A The following Monday excluding public holidays.

United Kingdom (Inc Channel Islands);

Next Working Day By 1pm (Royal Mail Guaranteed Next Working) - £7.99.

Tracked24 (Royal Mail Estimated Next Working Day) - £4.99.

Economy (Royal Mail Estimated 3-5 working days) - £FREE.

Express Courier (DPD/DHL/TNT/UPS) - £7.99.

Our Customer Reviews
Easy ordering, quick delivery  
ekomi customer feedback
on 2022-12-09
Great service, would use again  
ekomi customer feedback
on 2022-12-06
Tried to find the guide to identifying the type of RAM I required for my PC. Couldn't find it, but used the "Chat" facility, and it was very helpful in providing the part no I required. I ordered it and fitted the other day. All is well.  
ekomi customer feedback
on 2022-12-05
Works perfectly in the J10. Thank you Kingston.  
ekomi customer feedback
on 2022-12-02
Very good communication love the way they check for compatibility with the device the memory is going in to reduce returnees and gives me price of mind that I have ordered the right one  
ekomi customer feedback
on 2022-11-30
Fast, efficient service. I raised a query about pricing and this was dealt with quickly. Happy buyer!  
ekomi customer feedback
on 2022-11-29
ekomi gold customer feedback

Awarded the eKomi
Gold Seal of Approval!

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