OWC - 8GB OWC Memory Upgrade Module - PC21300 DDR4 2666MHz SO-DIMM for Mac mini (2018 - Current), iMac (2017-2020), and compatible PCs

£75.49 £9.44/GB

2% cheaper per GB than the average 8GB DDR4 kit we track.

Mac DDR4 Unbuffered

★ 4.5/5 · 112 reviews on Amazon

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Specification

Price history

Typical price (median) 90-day £75.49 12-month £75.49 12-month low £26.33 All-time low £25.69 (2022-09-22)

Middling Today’s price is 0% above this kit’s typical price for the past year, and it has been cheaper than this for 50% of that year (last on 6 Aug 2026). Why medians, not averages ›

30-day avg £75.4990-day avg £76.89180-day avg £77.27 (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	£42.49▼ 28%	8GB	SK Hynix	Laptop	DDR4	SO-DIMM 2666MHz	Unbuffered	HYNIX SK 8GB 1RX8 DDR4 SO-DIMM PC4-21300 2666MHZ Memory Module HMA81GS6JJR8N-VKBuy📈★★★★½341
	£5.38	£43.00	8GB	SK Hynix	Laptop	DDR4	SO-DIMM 2666MHz	Unbuffered	SK Hynix 8GB 2666MHz HMA81GS6JJR8N-VK Sodimm Memory ModuleBuy📈★★★★½269
	£5.62	£44.99	8GB	SK Hynix	Laptop	DDR4	SO-DIMM 2666MHz	Unbuffered	937236-852 / M471A1K43CB1-CTD GNRC-SODIMM 8GB 2666MHz 1.2v DDR4Buy📈★★★★☆1
	£6.00	£48.00	8GB	GLOBAL MEMORY	Laptop	DDR4	SO-DIMM 2133MHz	Unbuffered	8GB DDR4 2133MHz PC4-17000 260-PIN SODIMM MEMORY RAM COMPATIBLE WITH LAPTOPS/NOTEBOOKSBuy📈★★½☆☆6
	£6.00	£48.00	8GB	GLOBAL MEMORY	Laptop	DDR4	SO-DIMM 2400MHz	Unbuffered	8GB DDR4 2400MHz PC4-19200 260-PIN SODIMM MEMORY RAM COMPATIBLE WITH LAPTOPS/NOTEBOOKSBuy📈★★★★★2
	£6.00	£48.00	8GB	GLOBAL MEMORY	Mac	DDR4	SO-DIMM 2400MHz	Unbuffered	8GB DDR4 2400MHz PC4-19200 260-PIN SODIMM MEMORY RAM COMPATIBLE WITH INTEL 27" RETINA 5K IMAC (2017)Buy📈★★★★½4

About this kit

• 8 GB PC4-21300 DDR4, 260-pin, SO-DIMM, 1.2V, RoHS Certified, warranty safe memory upgrade
• 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)
• Memory Upgrade Compatible with 2020 iMac: iMac w/Retina 5K display (27 inch mid 2020) Model ID: iMac20,1 and iMac20,2 (3.1GHz i5, 3.3GHz i5, 3.8GHz i7, 3.6GHz i9)
• Free technical support from our expert technicians, online installation videos available, Every module is backed by OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program"

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