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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 (5)
  • 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
£78.99 (inc. VAT) £65.83 (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
£39.99 (inc. VAT) £33.33 (ex. VAT)
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In stock for next day delivery
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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
£23.99 (inc. VAT) £19.99 (ex. VAT)
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In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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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In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
Read Reviews (3)
  • 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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In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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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In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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
£39.99 (inc. VAT) £33.33 (ex. VAT)
Buy Now
In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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
£39.99 (inc. VAT) £33.33 (ex. VAT)
Buy Now
In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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
£59.99 (inc. VAT) £49.99 (ex. VAT)
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In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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
£48.99 (inc. VAT) £40.83 (ex. VAT)
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In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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
£44.99 (inc. VAT) £37.49 (ex. VAT)
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In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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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In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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
£59.99 (inc. VAT) £49.99 (ex. VAT)
Buy Now
In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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: 2666MHz (PC4-21300)
  • CAS Latency (CL): CL19
  • Memory Rank: 2R (Dual Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£78.99 (inc. VAT) £65.83 (ex. VAT)
Buy Now
In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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
£155.99 (inc. VAT) £129.99 (ex. VAT)
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Stock 2-3 Working Days
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
£93.99 (inc. VAT) £78.33 (ex. VAT)
Buy Now
Stock 2-3 Working Days
Read Review (1)
  • 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
£78.99 (inc. VAT) £65.83 (ex. VAT)
Buy Now
In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
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
£23.99 (inc. VAT) £19.99 (ex. VAT)
Buy Now
In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
  • 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 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
  • Total Capacity: 4GB 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) x16
  • Brand: Guaranteed CRUCIAL
  • Warranty: Lifetime
£33.99 (inc. VAT) £28.33 (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: 3200MHz (PC4-25600)
  • CAS Latency (CL): CL22
  • Memory Rank: 1R (Single Rank) x16
  • Brand: Guaranteed CRUCIAL
  • Warranty: Lifetime
£33.99 (inc. VAT) £28.33 (ex. VAT)
View Details
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: 3200MHz (PC4-25600)
  • CAS Latency (CL): CL22
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Guaranteed CRUCIAL
  • Warranty: Lifetime
£64.99 (inc. VAT) £54.16 (ex. VAT)
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Awaiting Stock - Contact Us For Availability
  • Total Capacity: 32GB 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) x4
  • Brand: Kingston
  • Warranty: Lifetime
£226.99 (inc. VAT) £189.16 (ex. VAT)
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Available to order - Allow 7-10 days for delivery
  • Total Capacity: 8GB 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: 1R (Single Rank) x8
  • Brand: Kingston
  • Warranty: Lifetime
£62.99 (inc. VAT) £52.49 (ex. VAT)
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Available to order
Want it despatched tomorrow? Order within 22hrs 13mins
  • 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: Kingston
  • Warranty: Lifetime
£113.99 (inc. VAT) £94.99 (ex. VAT)
Buy Now
Available to order
Want it despatched tomorrow? Order within 22hrs 13mins
  • Total Capacity: 16GB DDR4 ECC Registered DIMM
  • Module Type: DIMM
  • Type/Error Check: ECC Registered
  • Memory Form Factor: DDR4 1.2v
  • Memory Speed: 2133MHz (PC4-17000)
  • CAS Latency (CL): CL15
  • Memory Rank: 2R (Dual Rank) x4
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£139.99 (inc. VAT) £116.66 (ex. VAT)
Buy Now
Stock 2-3 Working Days
  • 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: Kingston
  • Warranty: Lifetime
£85.99 (inc. VAT) £71.66 (ex. VAT)
Buy Now
In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
  • 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: Kingston
  • Warranty: Lifetime
£44.99 (inc. VAT) £37.49 (ex. VAT)
Buy Now
In stock for next day delivery
Want it despatched tomorrow? Order within 22hrs 13mins
  • 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: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£60.99 (inc. VAT) £50.83 (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: 3200MHz (PC4-25600)
  • CAS Latency (CL): CL22
  • Memory Rank: 1R (Single Rank) x8
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£60.99 (inc. VAT) £50.83 (ex. VAT)
View Details
Awaiting Stock - Contact Us For Availability
  • Total Capacity: 4GB 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) x16
  • Brand: Crucial, Elpida, Kingston, Micron, Samsung or SK Hynix
  • Warranty: Lifetime
£31.99 (inc. VAT) £26.66 (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 and 128GB. 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
Great service, thanks 
ekomi customer feedback
on 2019-05-23
Really quick and price is amazing against others, highly recommended 
ekomi customer feedback
on 2019-05-22
The SD card arrived the next day althought standard 3-5 day delivery was selected, excellent service. The card is exactly as advertised and works perfectly and all at a great price as well. Could not be happier with the service and with the product. 
ekomi customer feedback
on 2019-05-21
Personal experienced - knowledgeable staff 
ekomi customer feedback
on 2019-05-20
Best value I found, works perfectly! 
ekomi customer feedback
on 2019-05-19
Cannot find fault with my product, good service and good price, would certainly buy again highly recommended. No problems.  
ekomi customer feedback
on 2019-05-18
ekomi gold customer feedback

Awarded the eKomi
Gold Seal of Approval!

Why upgrade your RAM? See our FAQs
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