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Dell XPS 15 (9550) Desktop Recommended RAM/Memory/SSDs

Dell XPS 15 (9550)

All the following Kingston RAM/Memory & SSDs are guaranteed compatible with your Dell XPS 15 (9550) Desktop. Free delivery & Free returns when you buy direct from KingstonMemoryShop.

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Device Specifications
Maximum Memory 32GB
Maximum Memory Per Slot 16GB
Number Of Memory Sockets 2
Device Specifications
Make & Model: Dell XPS 15 (9550)
Device Type: Desktop
Memory RAM Type SODIMM
Error Check Non-ECC
Memory Speed 2666MT/s (PC4-21300)
2400MT/s (PC4-19200)
2133MT/s (PC4-17000)
Number Of Memory Sockets 2
Maximum Memory 32GB
Maximum Memory Per Slot 16GB
Memory Form Factor DDR4
Memory Voltage 1.2v
SSD Form Factor 2.5" (SATA)
M.2 (2280)
SSD Interface SATA 3.0 (6Gb/s)
PCIe NVMe Gen 4.0 (x4)

2666MT/s DDR4 Non-ECC Memory

Capacity: 4GB DDR4 Non-ECC SODIMM
KCP426SS6/4
Memory Speed: 2666MT/s
Read Reviews (6)
  • Capacity: 4GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • 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
£21.65 (inc. VAT) £18.04 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins

Compatible Kingston A400 2.5" SATA SSDs

Read Reviews (7)
  • 960GB Kingston A400 2.5" (SATA) SATA 3.0 (6Gb/s) SSD
  • Capacity: 960GB
  • Read Speed: Up To 500MB/s
  • Write Speed: Up To 450MB/s
  • SSD Type: 2.5" (SATA)
  • Easy Installation
  • Warranty: 3 Years
£60.59 (inc. VAT) £50.49 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins
Read Reviews (9)
  • 480GB Kingston A400 2.5" (SATA) SATA 3.0 (6Gb/s) SSD
  • Capacity: 480GB
  • Read Speed: Up To 500MB/s
  • Write Speed: Up To 450MB/s
  • SSD Type: 2.5" (SATA)
  • Easy Installation
  • Warranty: 3 Years
£40.18 (inc. VAT) £33.48 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins
Read Reviews (9)
  • 240GB Kingston A400 2.5" (SATA) SATA 3.0 (6Gb/s) SSD
  • Capacity: 240GB
  • Read Speed: Up To 500MB/s
  • Write Speed: Up To 350MB/s
  • SSD Type: 2.5" (SATA)
  • Easy Installation
  • Warranty: 3 Years
£29.79 (inc. VAT) £24.83 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins

Compatible Kingston KC600 2.5" SATA SSDs

  • 2.0TB (2000GB) Kingston KC600 2.5" (SATA) SATA 3.0 (6Gb/s) SSD
  • Capacity: 2.0TB (2000GB)
  • Read Speed: Up To 550MB/s
  • Write Speed: Up To 520MB/s
  • SSD Type: 2.5" (SATA)
  • Easy Installation
  • Warranty: 5 Years
£206.03 (inc. VAT) £171.69 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins
Read Review (1)
  • 1.0TB (1000GB) Kingston KC600 2.5" (SATA) SATA 3.0 (6Gb/s) SSD
  • Capacity: 1.0TB (1000GB)
  • Read Speed: Up To 550MB/s
  • Write Speed: Up To 520MB/s
  • SSD Type: 2.5" (SATA)
  • Easy Installation
  • Warranty: 5 Years
£112.31 (inc. VAT) £93.59 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins
Read Reviews (2)
  • 512GB Kingston KC600 2.5" (SATA) SATA 3.0 (6Gb/s) SSD
  • Capacity: 512GB
  • Read Speed: Up To 550MB/s
  • Write Speed: Up To 520MB/s
  • SSD Type: 2.5" (SATA)
  • Easy Installation
  • Warranty: 5 Years
£65.45 (inc. VAT) £54.54 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins
Read Reviews (2)
  • 256GB Kingston KC600 2.5" (SATA) SATA 3.0 (6Gb/s) SSD
  • Capacity: 256GB
  • Read Speed: Up To 550MB/s
  • Write Speed: Up To 500MB/s
  • SSD Type: 2.5" (SATA)
  • Easy Installation
  • Warranty: 5 Years
£36.21 (inc. VAT) £30.18 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins

Compatible Kingston NV3 M.2 NVMe SSDs

  • 2.0TB (2000GB) Kingston NV3 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 2.0TB (2000GB)
  • Read Speed: Up To 6000MB/s
  • Write Speed: Up To 5000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£124.19 (inc. VAT) £103.49 (ex. VAT)
Includes Free Delivery To UK
Read Review (1)
  • 1.0TB (1000GB) Kingston NV3 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 1.0TB (1000GB)
  • Read Speed: Up To 6000MB/s
  • Write Speed: Up To 4000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£60.59 (inc. VAT) £50.49 (ex. VAT)
Includes Free Delivery To UK
  • 500GB Kingston NV3 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 500GB
  • Read Speed: Up To 5000MB/s
  • Write Speed: Up To 3000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£47.47 (inc. VAT) £39.56 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins

Compatible Kingston KC3000 M.2 NVMe SSDs

  • 4.0TB (4000GB) Kingston KC3000 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 4.0TB (4000GB)
  • Read Speed: Up To 7000MB/s
  • Write Speed: Up To 7000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£324.64 (inc. VAT) £270.53 (ex. VAT)
Includes Free Delivery To UK
  • 2.0TB (2000GB) Kingston KC3000 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 2.0TB (2000GB)
  • Read Speed: Up To 7000MB/s
  • Write Speed: Up To 7000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£163.59 (inc. VAT) £136.33 (ex. VAT)
Includes Free Delivery To UK
Read Review (1)
  • 1.0TB (1000GB) Kingston KC3000 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 1.0TB (1000GB)
  • Read Speed: Up To 7000MB/s
  • Write Speed: Up To 6000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£100.61 (inc. VAT) £83.84 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins
  • 512GB Kingston KC3000 M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 512GB
  • Read Speed: Up To 7000MB/s
  • Write Speed: Up To 3900MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£64.01 (inc. VAT) £53.34 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins

Compatible Kingston Fury Renegade M.2 NVMe SSDs

  • 4.0TB (4000GB) Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 4.0TB (4000GB)
  • Read Speed: Up To 7300MB/s
  • Write Speed: Up To 7000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£324.64 (inc. VAT) £270.53 (ex. VAT)
Includes Free Delivery To UK
  • 2.0TB (2000GB) Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 2.0TB (2000GB)
  • Read Speed: Up To 7300MB/s
  • Write Speed: Up To 7000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£163.59 (inc. VAT) £136.33 (ex. VAT)
Includes Free Delivery To UK
  • 1.0TB (1000GB) Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 1.0TB (1000GB)
  • Read Speed: Up To 7300MB/s
  • Write Speed: Up To 6000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£100.61 (inc. VAT) £83.84 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins
  • 500GB Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 500GB
  • Read Speed: Up To 7300MB/s
  • Write Speed: Up To 3900MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£64.01 (inc. VAT) £53.34 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins

Compatible Kingston Fury Renegade M.2 NVMe SSDs (inc Heat Sink)

  • 4.0TB (4000GB) Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 4.0TB (4000GB)
  • Read Speed: Up To 7300MB/s
  • Write Speed: Up To 7000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£337.08 (inc. VAT) £280.90 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins
Read Review (1)
  • 2.0TB (2000GB) Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 2.0TB (2000GB)
  • Read Speed: Up To 7300MB/s
  • Write Speed: Up To 7000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£176.03 (inc. VAT) £146.69 (ex. VAT)
Includes Free Delivery To UK
  • 1.0TB (1000GB) Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 1.0TB (1000GB)
  • Read Speed: Up To 7300MB/s
  • Write Speed: Up To 6000MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£113.05 (inc. VAT) £94.21 (ex. VAT)
Includes Free Delivery To UK
  • 500GB Kingston Fury Renegade M.2 (2280) PCIe NVMe Gen 4.0 (x4) SSD
  • Capacity: 500GB
  • Read Speed: Up To 7300MB/s
  • Write Speed: Up To 3900MB/s
  • SSD Type: M.2 (2280)
  • Easy Installation
  • Warranty: 5 Years
£76.46 (inc. VAT) £63.72 (ex. VAT)
Includes Free Delivery To UK

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

Capacity: 16GB DDR4 Non-ECC SODIMM
KCP426SD8/16
Memory Speed: 2666MT/s
Read Reviews (32)
  • Capacity: 16GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • 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
£35.71 (inc. VAT) £29.76 (ex. VAT)
Includes Free Delivery To UK
View Details
Capacity: 8GB DDR4 Non-ECC SODIMM
KCP426SS8/8
Memory Speed: 2666MT/s
Read Reviews (65)
  • Capacity: 8GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • 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
£22.76 (inc. VAT) £18.97 (ex. VAT)
Includes Free Delivery To UK
Want it despatched today? Order within 11hrs 22mins

2133MT/s DDR4 Non-ECC RAM Memory (Discontinued)

Capacity: 16GB DDR4 Non-ECC SODIMM
KCP421SD8/16
Memory Speed: 2133MT/s
  • Capacity: 16GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2133MT/s (PC4-17000)
  • CAS Latency (CL): CL15
  • DRAM Specifics: 8Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
£152.99 (inc. VAT) £127.49 (ex. VAT)
Includes Free Delivery To UK
View Details
Capacity: 8GB DDR4 Non-ECC SODIMM
KCP421SS8/8
Memory Speed: 2133MT/s
  • Capacity: 8GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2133MT/s (PC4-17000)
  • CAS Latency (CL): CL15
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
£79.99 (inc. VAT) £66.66 (ex. VAT)
Includes Free Delivery To UK
View Details
Capacity: 4GB DDR4 Non-ECC SODIMM
KCP421SS8/4
Memory Speed: 2133MT/s
  • Capacity: 4GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2133MT/s (PC4-17000)
  • CAS Latency (CL): CL15
  • DRAM Specifics: 4Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
£56.99 (inc. VAT) £47.49 (ex. VAT)
Includes Free Delivery To UK
View Details

2400MT/s DDR4 Non-ECC RAM Memory (Discontinued)

Capacity: 16GB DDR4 Non-ECC SODIMM
KCP424SD8/16
Memory Speed: 2400MT/s
Read Reviews (9)
  • Capacity: 16GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MT/s (PC4-19200)
  • CAS Latency (CL): CL17
  • DRAM Specifics: 8Gbit, 2R (Dual Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
£100.99 (inc. VAT) £84.16 (ex. VAT)
Includes Free Delivery To UK
View Details
Capacity: 8GB DDR4 Non-ECC SODIMM
KCP424SS8/8
Memory Speed: 2400MT/s
Read Reviews (29)
  • Capacity: 8GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MT/s (PC4-19200)
  • CAS Latency (CL): CL17
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x8
  • Brand: Kingston
  • Warranty: Lifetime
£52.99 (inc. VAT) £44.16 (ex. VAT)
Includes Free Delivery To UK
View Details
Capacity: 4GB DDR4 Non-ECC SODIMM
KCP424SS6/4
Memory Speed: 2400MT/s
Read Reviews (6)
  • Capacity: 4GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MT/s (PC4-19200)
  • CAS Latency (CL): CL17
  • DRAM Specifics: 8Gbit, 1R (Single Rank), x16
  • Brand: Kingston
  • Warranty: Lifetime
£33.99 (inc. VAT) £28.33 (ex. VAT)
Includes Free Delivery To UK
View Details
Dell XPS 15 (9550)

Kingston Recommended Dell XPS 15 (9550) RAM/Memory Upgrades.

Guaranteed Kingston compatible memory upgrades for your Dell XPS 15 (9550) Desktop. Backed by a lifetime warranty Kingston memory is an excellent choice if you are looking to upgrade, add more memory or build a system from the ground up. Kingston test and qualify all their matched upgrades extensively meaning guaranteed compatibility when matched with your Dell XPS 15 (9550) Desktop.

Your Dell XPS 15 (9550) is compatible with 4GB, 8GB and 16GB modules per slot. The choice is yours, but adding in the highest capacity module per slot will give you the best performance. Your system can accept memory frequencies of 2666MT/s (PC4-21300) to 2133MT/s (PC4-17000) but please note faster memory will clock down dependent on your Dell XPS 15 (9550)'s CPU model.

Your Dell XPS 15 (9550) uses DDR4 SODIMM's only.

Dell XPS 15 (9550) SSD Upgrades.

Your Dell XPS 15 (9550) Desktop is compatible with one SSD type being 2.5" (SATA) or M.2 (2280). If you have two SSDs installed please check which SSD/HDD it is that you wish to upgrade / replace. If you need help with this please contact us.

We offer SSDs for the Dell XPS 15 (9550) system in capacities of 4.0TB (4000GB) to 240GB giving you a range of upgrade options to store more.

DRAM Upgrade/Installation Notes.

- Higher frequency memory (measured in MT/s) will clock down to run at optimal speed within your Dell XPS 15 (9550) Desktop depending on processor model and number of modules installed.

- Install identical modules for best performance.

About KingstonMemoryShop.

KingstonMemoryShop is a UK based, independent reseller of Kingston memory and storage products offering an unrivalled knowledgable service of the sale of Kingston products. We ship all products from the UK.

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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

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Page Ref Code: D110137
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