64GB (2 x 32GB) DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH 27" RETINA 5K IMAC (2019/2020)

£338.00 £5.28/GB

45% cheaper per GB than the average 64GB DDR4 kit we track.

Mac DDR4 Unbuffered

Buy on Amazon.co.uk

Specification

Price history

Typical price (median) 90-day £338.00 12-month £274.00 12-month low £168.00 All-time low £140.00 (2025-05-05)

Not really a deal Today’s price is 23% above this kit’s typical price for the past year, and it has been cheaper than this for 64% of that year (last on 6 Jan 2026). Why medians, not averages ›

30-day avg £338.0090-day avg £337.99180-day avg £337.99 (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
	£5.28best £/GB	£338.00	64GB (2x32GB)	GLOBAL MEMORY	Laptop	DDR4	SO-DIMM 2400MHz	Unbuffered	64GB (2 x 32GB) DDR4 2400MHz PC4-19200 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH LAPTOPS/NOTEBOOKSBuy📈-
	£5.28	£338.00	64GB (2x32GB)	GLOBAL MEMORY	Laptop	DDR4	SO-DIMM 3200MHz	Unbuffered	64GB (2 x 32GB) DDR4 3200MHz PC4-25600 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH LAPTOPS/NOTEBOOKSBuy📈-
	£5.31	£340.00	64GB (4x16GB)	GLOBAL MEMORY	Mac	DDR4	SO-DIMM 2400MHz	Unbuffered	64GB (4 x 16GB) DDR4 2400MHz PC4-19200 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH INTEL 27" RETINA 5K IMAC (2017)Buy📈-
	£5.31	£340.00	64GB (4x16GB)	GLOBAL MEMORY	Mac	DDR4	SO-DIMM 2666MHz	Unbuffered	64GB (4 x 16GB) DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH 27" RETINA 5K IMAC (2019/2020)Buy📈-
	£5.34	£341.79	64GB (4x16GB)	A-Tech	Mac	DDR4	SO-DIMM 2400MHz	ECCUnbuffered	A-Tech Components 64GB (4x16GB) RAM for Apple iMac 2017 27 inch Retina 5K | DDR4 2400MHz SODIMM PC4-19200 2Rx8 1.2V 260-Pin SO-DIMM Memory Upgrade KitBuy📈-
	£5.61	£359.21	64GB (4x16GB)	Timetec	Mac	DDR4	SO-DIMM 2666MHz	Non-ECCUnbuffered	Timetec 64GB KIT(4x16GB) Compatible for Apple DDR4 2666MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019 iMac (19,1) 27-inch w/Retina 5K Display PC4-21333 / PC4-21300 CL19 SODIMM Memory MAC RAM UpgradeBuy📈-

About this kit

• SIZE/CAPACITY: 32GB KIT (2 x 32GB)
• VOLTAGE/POWER CONSUMPTION: 1.2v
• CAS LATENCY: CL19
• SPEED: PC4-21300 (2666MHz)
• TYPE/INTERFACE: 260-PIN DDR4 SODIMM
• IMAC 2019

Global Memory 64GB (2 x 32GB) 260-PIN SODIMM Memory Ram Kit is designed for high-performance overclocking. Slim form, sleek design and higher performance with low power consumption. Improve your system's responsiveness, run apps faster and multitask with ease. Compatible with 27" Retina 5K IMAC (2019/2020).

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