Transcend JM2666HSH-4G 4GB DDR4 2666 MHz Memory Module - Memory Modules (4GB, 1x 4GB, DDR4, 2666MHz, 260-pin SO-DIMM)

£86.44 £21.61/GB

138% dearer per GB than the average 4GB DDR4 kit we track.

▼ 11% below 90-day median Laptop DDR4 Unbuffered

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Specification

Price history

Typical price (median) 90-day £96.94 12-month £70.96 12-month low £20.59 All-time low £12.29 (2025-01-02)

Dear for the market Today’s price is 22% above this kit’s typical price for the past year, and it has been cheaper than this for 72% of that year (last on 12 Sep 2026). At £21.61/GB it is dear against the £7.25/GB typical for DDR4 today. Why medians, not averages ›

30-day avg £155.0790-day avg £113.94180-day avg £104.22 (averages are pulled up by price spikes; the medians above are the better guide)

Cheaper per GB in the same spec

Same generation, capacity and form factor as this kit, ranked by £/GB. See all ›

	£/GB	Price	Capacity	Manufacturer	For	Type	Form Factor	ECC / Buffered	Description
	£4.75best £/GB	£19.00★▼ 24%	4GB	OPAX51	Laptop	DDR4	SO-DIMM 2666MHz	Non-ECCUnbuffered	RAM Memory 4GB DDR4 2666MHz PC4-2666V Non-ECC Unbuffered 1.2V 1Rx16 Single Rank 260 Pin SODIMM Module for Computer Laptop Notebook PC High Performance 51CH035_2666VBuy📈-
	£7.13	£28.50	4GB	SK Hynix	Laptop	DDR4	SO-DIMM 3200MHz	Non-ECCUnbuffered	Hynix HMA851S6DJR6N-XN - 4GB DDR4 3200MHz Non-ECC SODIMM RAM PC4-25600 CL22 Memory Module for Laptops, Mini Desktops & All in One SystemsBuy📈★★★★½118
	£7.24	£28.97	4GB	OFFTEK	Laptop	DDR4	SO-DIMM 2400MHz	-	OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 450 G5 (DDR4-19200) Laptop MemoryBuy📈-
	£7.24	£28.97	4GB	OFFTEK	Laptop	DDR4	SO-DIMM 2400MHz	-	OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq Business Notebook 250 G6 (DDR4-19200) Laptop MemoryBuy📈★★★★★1
	£7.24	£28.97	4GB	OFFTEK	Laptop	DDR4	SO-DIMM 2400MHz	-	OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq EliteBook 820 G3 (DDR4-19200) Laptop MemoryBuy📈★★★★★5
	£7.24	£28.97	4GB	OFFTEK	Laptop	DDR4	SO-DIMM 2400MHz	-	OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 450 G3 (DDR4) (DDR4-19200) Laptop MemoryBuy📈★★★★★1

About this kit

• Transcend JM2666HSH-4G Component for: Laptop.
• Internal memory: 4 GB.
• Memory arrangement (modules x dimensions): 1 x 4 GB
• Internal memory type: DDR4
• Memory frequency: 2666 MHz.
• Memory support: 260-pin SO-DIMM
• Case latency: 19

Transcend Memory Module DDR4 4GB PC 2666 CL19 Transcend JetRam, JM2666HSH-4G

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