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DDR4 RAM Memory

We stock a range of DDR4 RAM Memory in all capacities from some of the worlds leading brands including Crucial, Elpida, Kingston, Micron, Samsung and SK Hynix. This particular RAM variant is available in speeds ranging from 2133MHz (PC4-17000), 2400MHz (PC4-19200), 2666MHz (PC4-21300), 2933MHz (PC4-23400) and 3200MHz (PC4-25600).

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DDR4 RAM Memory

Read Reviews (9)
  • Total Capacity: 8GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MHz (PC4-19200)
  • CAS Latency (CL): CL17
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£39.99 (inc. VAT) £33.33 (ex. VAT)
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Read Reviews (6)
  • Total Capacity: 16GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MHz (PC4-19200)
  • CAS Latency (CL): CL17
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£73.99 (inc. VAT) £61.66 (ex. VAT)
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Read Reviews (4)
  • Total Capacity: 8GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MHz (PC4-19200)
  • CAS Latency (CL): CL17
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£38.99 (inc. VAT) £32.49 (ex. VAT)
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Read Reviews (4)
  • Total Capacity: 4GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MHz (PC4-19200)
  • CAS Latency (CL): CL17
  • Memory Rank: 1R (Single Rank) x16
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£25.99 (inc. VAT) £21.66 (ex. VAT)
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Read Reviews (3)
  • Total Capacity: 16GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Guaranteed CRUCIAL
  • Warranty: Lifetime
£94.99 (inc. VAT) £79.16 (ex. VAT)
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Read Reviews (3)
  • Total Capacity: 16GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£69.99 (inc. VAT) £58.33 (ex. VAT)
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Read Reviews (2)
  • Total Capacity: 16GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Guaranteed SAMSUNG
  • Warranty: Lifetime
£76.99 (inc. VAT) £64.16 (ex. VAT)
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Read Reviews (2)
  • Total Capacity: 8GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Guaranteed CRUCIAL
  • Warranty: Lifetime
£49.99 (inc. VAT) £41.66 (ex. VAT)
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Read Reviews (2)
  • Total Capacity: 16GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£73.99 (inc. VAT) £61.66 (ex. VAT)
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In stock for next day delivery
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Read Reviews (2)
  • Total Capacity: 8GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£36.99 (inc. VAT) £30.83 (ex. VAT)
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Read Reviews (2)
  • Total Capacity: 8GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£36.99 (inc. VAT) £30.83 (ex. VAT)
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Read Review (1)
  • Total Capacity: 32GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL):
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Guaranteed SAMSUNG
  • Warranty: Lifetime
£164.99 (inc. VAT) £137.49 (ex. VAT)
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Read Review (1)
  • Total Capacity: 8GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2133MHz (PC4-17000)
  • CAS Latency (CL): CL15
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£69.99 (inc. VAT) £58.33 (ex. VAT)
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In stock for next day delivery
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Read Review (1)
  • Total Capacity: 8GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2133MHz (PC4-17000)
  • CAS Latency (CL): CL15
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£69.99 (inc. VAT) £58.33 (ex. VAT)
Buy Now
In stock for next day delivery
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Read Review (1)
  • Total Capacity: 8GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MHz (PC4-19200)
  • CAS Latency (CL): CL17
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Guaranteed SAMSUNG
  • Warranty: Lifetime
£40.99 (inc. VAT) £34.16 (ex. VAT)
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In stock for next day delivery
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Read Review (1)
  • Total Capacity: 8GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MHz (PC4-19200)
  • CAS Latency (CL): CL17
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Kingston
  • Warranty: Lifetime
£39.99 (inc. VAT) £33.33 (ex. VAT)
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Read Review (1)
  • Total Capacity: 4GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MHz (PC4-19200)
  • CAS Latency (CL): CL17
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Kingston
  • Warranty: Lifetime
£30.99 (inc. VAT) £25.83 (ex. VAT)
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Discontinued - Contact Us For An Alternative Part
Read Review (1)
  • Total Capacity: 8GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Guaranteed SAMSUNG
  • Warranty: Lifetime
£38.99 (inc. VAT) £32.49 (ex. VAT)
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Read Review (1)
  • Total Capacity: 8GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£55.99 (inc. VAT) £46.66 (ex. VAT)
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Read Review (1)
  • Total Capacity: 16GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MHz (PC4-19200)
  • CAS Latency (CL): CL17
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£74.99 (inc. VAT) £62.49 (ex. VAT)
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Read Review (1)
  • Total Capacity: 16GB DDR4 ECC Unbuffered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Unbuffered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MHz (PC4-19200)
  • CAS Latency (CL): CL17
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£98.99 (inc. VAT) £82.49 (ex. VAT)
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Read Review (1)
  • Total Capacity: 32GB DDR4 ECC Registered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Registered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2400MHz (PC4-19200)
  • CAS Latency (CL): CL17
  • Memory Rank: 2R (Dual Rank) x4
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£186.99 (inc. VAT) £155.83 (ex. VAT)
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Available to order
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Read Review (1)
  • Total Capacity: 16GB DDR4 ECC Registered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Registered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£103.99 (inc. VAT) £86.66 (ex. VAT)
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Read Review (1)
  • Total Capacity: 4GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 1R (Single Rank) x16
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£25.99 (inc. VAT) £21.66 (ex. VAT)
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  • Total Capacity: 32GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2933MHz (PC4-23400)
  • CAS Latency (CL): CL21
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£165.99 (inc. VAT) £138.33 (ex. VAT)
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Awaiting Stock - Contact Us For Availability
  • Total Capacity: 8GB DDR4 ECC Registered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Registered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2933MHz (PC4-23400)
  • CAS Latency (CL): CL21
  • Memory Rank: 1R (Single Rank) x4
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£50.99 (inc. VAT) £42.49 (ex. VAT)
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Awaiting Stock - Contact Us For Availability
  • Total Capacity: 256GB DDR4 ECC Registered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Registered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2933MHz (PC4-23400)
  • CAS Latency (CL): CL21
  • Memory Rank: 8R (Octal Rank) x4
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£4,423.99 (inc. VAT) £3,686.66 (ex. VAT)
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Awaiting Stock - Contact Us For Availability
  • Total Capacity: 4GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2133MHz (PC4-17000)
  • CAS Latency (CL): CL15
  • Memory Rank: 1R (Single Rank) x16
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£23.99 (inc. VAT) £19.99 (ex. VAT)
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Awaiting Stock - Contact Us For Availability
  • Total Capacity: 8GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2933MHz (PC4-23400)
  • CAS Latency (CL): CL21
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£44.99 (inc. VAT) £37.49 (ex. VAT)
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Awaiting Stock - Contact Us For Availability
  • Total Capacity: 16GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2933MHz (PC4-23400)
  • CAS Latency (CL): CL21
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£84.99 (inc. VAT) £70.83 (ex. VAT)
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Awaiting Stock - Contact Us For Availability
  • Total Capacity: 32GB DDR4 Non-ECC DIMM
  • Module Type: DIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2933MHz (PC4-23400)
  • CAS Latency (CL): CL21
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£165.99 (inc. VAT) £138.33 (ex. VAT)
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Awaiting Stock - Contact Us For Availability
  • Total Capacity: 8GB DDR4 Non-ECC SODIMM
  • Module Type: SODIMM
  • Type/Error Check: Non-ECC
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 3200MHz (PC4-25600)
  • CAS Latency (CL): CL22
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Guaranteed CRUCIAL
  • Warranty: Lifetime
£46.99 (inc. VAT) £39.16 (ex. VAT)
View Details
Awaiting Stock - Contact Us For Availability

DDR4 RAM upgrades are the quickest and most cost effective way to give your system a performance boost. We stock every capacity possible within the DDR4 or DDR4 VLP range and these capacities include 4GB, 8GB, 16GB, 32GB, 64GB, 128GB and 256GB. DDR4 RAM Memory is available in ECC LRDIMM (Load Reduced), ECC Registered, ECC Registered VLP, ECC Unbuffered or Non-ECC and we stock the full range!

Looking for memory with low latencies? We also offer memory with low CAS Latencies too including; CL15, CL17, CL19, CL21 or CL22.

Enjoy Free Fast Next Day Delivery from MemoryCow on DDR4 or DDR4 VLP memory upgrades from some of the worlds leading brands such as Crucial, Elpida, Kingston, Micron, Samsung and SK Hynix. Click here to see our delivery options and costs.

We offer warranties on all our DDR4 or DDR4 VLP RAM modules including Lifetime.

Not sure which RAM type is suitable for your device? Why not try our configurator to find a recommended DDR4 or DDR4 VLP memory upgrade for your device. Click here to configure your perfect Memory/RAM upgrade today.

Still unsure on what DDR4 or DDR4 VLP memory upgrade you require for your device? Contact us today for advice. Click here for our contact details.

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Our Customer Reviews
Next day delivered,and it worked,excellent 
ekomi customer feedback
on 2019-07-30
Very good service packed well memory works fine Thank you 
ekomi customer feedback
on 2019-07-29
The biggest benefit of using Memory Cow is the information and options they give you for the product for which you are going to use the memory. I have just purchased a Dash Cam, and the memorycow site was excellent in providing the information I needed to make an informed decision on which sim card to purchase. I have not found this on any other site. 
ekomi customer feedback
on 2019-07-28
First class service, would recommend. 
ekomi customer feedback
on 2019-07-27
Excellent service, competitive pricing & efficient delivery. Will definitely consider using again in the future. 
ekomi customer feedback
on 2019-07-26
Got this memory card for my garmin 770lmt satnav ideal choice. Good price from seller with quick delivery. 
ekomi customer feedback
on 2019-07-24
ekomi gold customer feedback

Awarded the eKomi
Gold Seal of Approval!

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