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

£1,571.34 £1.53/GB

▼ 13% below 90-day median Server DDR4 ECC

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Specification

Price history

Typical price (median) 90-day £1,809.26 12-month £1,639.75 12-month low £572.00 All-time low £569.00 (2025-08-04)

Middling Today’s price is 4% below this kit’s typical price for the past year, and it has been cheaper than this for 44% of that year (last on 4 Sep 2026). Why medians, not averages ›

30-day avg £1,613.8490-day avg £1,799.97180-day avg £1,746.77 (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
	£1.41best £/GB	£90.00★	64GB	Dell	Server	DDR4	DIMM 2666MHz	Buffered	Dell 64 GB Certified Memory Module DDR4 LRDIMM 2666Mhz 4Rx4, 0A9781930, 808884 (DDR4 LRDIMM 2666Mhz 4Rx4)Buy📈-
	£2.94	£94.17	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
	£3.72	£118.90▼ 58%	32GB (2x16GB)	Corsair	Desktop	DDR4	DIMM 3200MHz	-	CORSAIR VENGEANCE RGB PRO DDR4 RAM 32GB (2x16GB) Up to 3200MHz CL16 Intel XMP AMD EXPO Computer Memory – Black (CMW32GX4M2E3200C16)Buy📈-
	£3.93	£31.40	8GB (2x4GB)	Corsair	Desktop	DDR4	DIMM 2666MHz	-	Corsair CMK8GX4M2A2666C16 Vengeance LPX 8 GB (2 X 4 GB) DDR4 Up to 2666 MHz C16 XMP 2.0 High Performance Desktop Memory Kit, BlackBuy📈-
	£4.31	£275.99	64GB (4x16GB)	Gigastone	Desktop	DDR4	DIMM 2666MHz	Non-ECCUnbuffered	【DDR4 RAM】GIGASTONE 64GB Kit (4x16GB) DDR4 2666MHz (2400MHz or 2133MHz) PC4-21300 (PC4-19200/17000) CL19 1.2V UDIMM 288 Pin Unbuffered Non ECC High Performance PC Desktop Memory UpgradeBuy📈★★★★½57
	£4.35	£139.17▼ 7%	32GB	SK Hynix	Server	DDR4	DIMM 2400MHz	ECCBuffered	Hynix 32 GB, DDR4-2400, CL 17 32GB DDR4 2400MHz ECC Memory Module - Memory Modules (DDR4-2400, CL 17, 32 GB, DDR4, 2400 MHz, 288-pin DIMM, Multi-Colour)Buy📈-

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