ADATA 4GB (1x4GB) Single Channel (DDR4 2666/19/1.2v) - AD4U26664G19-SGN

£32.07 £8.02/GB

22% cheaper per GB than the average 4GB DDR4 kit we track.

Desktop DDR4 Unbuffered

★ 4.7/5 · 13 reviews on Amazon

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Specification

Price history

Typical price (median) 90-day £32.07 12-month £32.07 12-month low £17.92 All-time low £10.13 (2025-03-18)

Modest Today’s price is 0% above this kit’s typical price for the past year, and it has been cheaper than this for 25% of that year (last on 20 Jan 2026). Why medians, not averages ›

30-day avg £32.0790-day avg £32.07180-day avg £32.92 (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
	£7.29best £/GB	£29.16▼ 16%	4GB	OLOy	Desktop	DDR4	DIMM 2400MHz	Unbuffered	OLOy Memory DDR4 RAM 4GB (1x4GB) 2400 MHz CL17 1.2V 288-Pin Desktop Gaming UDIMM (MD4U042417BZSB)Buy📈-
	£7.50	£30.00	4GB	GLOBAL MEMORY	Desktop	DDR4	DIMM 2133MHz	-	4GB DDR4 2133MHz PC4-17000 288-PIN DIMM MEMORY RAM COMPATIBLE WITH PC DESKTOPS/MOTHERBOARDSBuy📈★★★★½6
	£7.50	£30.00	4GB	GLOBAL MEMORY	Desktop	DDR4	DIMM 2400MHz	-	4GB DDR4 2400MHz PC4-19200 288-PIN DIMM MEMORY RAM COMPATIBLE WITH PC DESKTOPS/MOTHERBOARDSBuy📈★★★★★5
	£7.50	£30.00	4GB	GLOBAL MEMORY	Desktop	DDR4	DIMM 2666MHz	-	4GB DDR4 2666MHz PC4-21300 288-PIN DIMM MEMORY RAM COMPATIBLE WITH PC DESKTOPS/MOTHERBOARDSBuy📈★★★★★1
	£7.50	£30.00	4GB	GLOBAL MEMORY	Desktop	DDR4	DIMM 3200MHz	-	4GB DDR4 3200MHz PC4-25600 288-PIN DIMM MEMORY RAM COMPATIBLE WITH PC DESKTOPS/MOTHERBOARDSBuy📈-
	£8.74	£34.95	4GB	Crucial	Desktop	DDR4	DIMM 3200MHz	-	Crucial CT4G4DFS632A 4GB (DDR4, 3200 MT/s, PC4-25600, CL22, Single Rank x16, DIMM, 288-Pin) MemoryBuy📈★★★★☆30

About this kit

• Complies with JEDEC standards
• RoHS compliant
• Supports Intel Skylake-X and Kaby Lake-X CPU
• Model number: AD4U26664G19-SGN

ADATA Premier DDR4 2666 unbuffered-DIMM memory is the latest upgrade solution that supports Intel's newest platforms for faster data transfer and enhanced power efficiency. Utilizing a 288-pin design, operating voltage has been reduced from 1.5V on DDR3 to 1.2V, which not only helps save power by 20%, but also boosts transfer bandwidth speed to 21.3GB/s. Every chip in ADATA memory modules meets strict JEDEC and RoHS standards, ensuring compatibility, stability, and environmentally friendly products.

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