OWC Upgrade Kit DDR4 3200 PC4-25600 CL22 4Rx4 288 Pin 1.2V ECC DIMM Compatible with ThinkSystem SR645 Epyc SR665 Epyc Black Chips, 1TB (8x128GB) 49-SF

£1,829.92 £1.79/GB

Server DDR4 ECC

Buy on Amazon.co.uk

Specification

Price history

Typical price (median) 90-day £1,760.13 12-month £1,640.04 12-month low £572.00 All-time low £569.00 (2025-08-04)

Not really a deal Today’s price is 12% above this kit’s typical price for the past year, and it has been cheaper than this for 75% of that year (last on 16 Sep 2026). Why medians, not averages ›

30-day avg £1,593.5590-day avg £1,796.77180-day avg £1,742.05 (averages are pulled up by price spikes; the medians above are the better guide)

Other DDR4 DIMM capacities

Fewer than three exact matches, so this shows other DDR4 DIMM kits ranked by £/GB. See all ›

	£/GB	Price	Capacity	Manufacturer	For	Type	Form Factor	ECC / Buffered	Description
	£2.47best £/GB	£79.00	32GB	Samsung	Server	DDR4	DIMM 2666MHz	ECC	Samsung M393A4K40BB2-CTD6Q Memory Module 32 GB DDR4 2666 MHz 288-Pin DIMMBuy📈-
	£3.11	£199.00	64GB	Origin	Server	DDR4	DIMM 2133MHz	ECCBuffered	64GB DDR4 2133MHz LRDIMM 4Rx4 ECC 1.2VBuy📈-
	£3.15	£100.83	32GB	MENDUNER	Desktop	DDR4	DIMM 2666MHz	-	MENDUNER DDR4 2666MHz Desktop RAM Memory Module, 32GB 1.2V Gaming RAM with Aluminium Alloy Heatsink for PC Computer, 21300 Bandwidth, CL19, Compatible with 2400MHz/2133MHz (8GB)Buy📈★☆☆☆☆1
	£3.75	£119.99★▼ 14%	32GB (2x16GB)	PUSKILL	Desktop	DDR4	DIMM 3200MHz	Unbuffered	PUSKILL 16GB DDR4 RAM 3200MHz (2x16GB) Desktop Memory CL16 UDIMMBuy📈-
	£3.91	£249.99▼ 16%	64GB	Kingston	Server	DDR4	DIMM 2666MHz	ECC	Kingston Server Premier 64GB 2666MT/s DDR4 ECC Reg CL19 DIMM 2Rx4 Server Memory Micron F Rambus - KSM26RD4/64MFRBuy📈-
	£4.37	£69.90▼ 5%	16GB	Samsung	Server	DDR4	DIMM 2666MHz	ECC	Samsung M393A2K40BB2-CTD Memory Module (16 GB, 1 x 16 GB, DDR4, 2666 MHz, 288-pin DIMM)Buy📈-

As an Amazon Associate we earn from qualifying purchases. Price and availability shown are as of the last update and may change on Amazon.