OWC - 64GB OWC Memory Upgrade Kit - 2 x 32GB PC21300 DDR4 2666MHz SO-DIMMs for Mac mini (2018 - Current), iMac (2017-2020), and compatible PCs

£609.43 £9.52/GB

10% 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 £615.61 12-month £594.00 12-month low £176.99 All-time low £135.95 (2023-06-24)

Not really a deal Today’s price is 3% above this kit’s typical price for the past year, and it has been cheaper than this for 67% of that year (last on 22 Aug 2026). Why medians, not averages ›

30-day avg £615.9390-day avg £617.18180-day avg £615.45 (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
	£5.31best £/GB	£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📈-
	£5.34	£341.76	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📈-
	£5.59	£358.05	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📈-
	£5.62	£359.73	64GB (4x16GB)	A-Tech	Mac	DDR4	SO-DIMM 2666MHz	Non-ECCUnbuffered	A-Tech 64GB Kit (4x16GB) RAM for Apple iMac 2019 & 2020 27 inch Retina 5K | DDR4 2666 MHz SODIMM PC4-21300 / PC4-21333 260-Pin SO-DIMM Memory UpgradeBuy📈-
	£5.98	£382.55▼ 51%	64GB (2x32GB)	Timetec	Laptop	DDR4	SO-DIMM 3200MHz	Non-ECCUnbuffered	Timetec 64GB KIT(2x32GB) DDR4 3200MHz PC4-25600 Non-ECC Unbuffered 1.2V CL22 2Rx8 Dual Rank 260 Pin SODIMM Compatible with AMD and Intel Gaming Laptop Notebook PC Computer Memory RAM Module UpgradeBuy📈-
	£6.07	£388.71	64GB (2x32GB)	PNY	Laptop	DDR4	SO-DIMM 3200MHz	Non-ECCUnbuffered	PNY Performance 64GB (2x32GB) DDR4 DRAM 3200MHz (PC4-25600) CL22 1.2V Dual Rank Notebook/Laptop (SODIMM) Laptop Memory Kit - MN64GK2D43200-TBBuy📈★★★★½49

About this kit

• Memory Upgrade Compatible with 2018 Mac mini: Mac mini (Late 2018) (November, 2018) Model ID: Macmini8,1 (3.6GHz i3, 3.0GHz i5, 3.2GHz i7)
• Memory Upgrade Compatible with 2019 iMac: iMac w/Retina 5K display (27-inch Early 2019) Model ID: iMac19,1 (3.0GHz i5, 3.1GHz i5, 3.7GHz i5, 3.6GHz i9)
• International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

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