OWC - 8GB OWC Memory Upgrade Module - PC19200 DDR4 2400MHz SO-DIMM for iMac (Mid 2017), Mac mini (Late 2018), and compatible PCs

£75.49 £9.44/GB

11% dearer per GB than the average 8GB DDR4 kit we track.

Mac DDR4 Unbuffered

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Specification

Price history

Typical price (median) 90-day £60.00 12-month £60.00 12-month low £26.49 All-time low £24.84 (2025-02-26)

Not really a deal Today’s price is 26% above this kit’s typical price for the past year, and it has been cheaper than this for 100% of that year (last on 25 Aug 2026). Why medians, not averages ›

30-day avg £60.0090-day avg £60.00180-day avg £60.42 (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
	£3.73best £/GB	£29.83▼ 22%	8GB	Lexar	Laptop	DDR4	SO-DIMM 3200MHz	Unbuffered	Lexar SODIMM 8GB DDR4 RAM 3200 MHzBuy📈★★★★½1,368
	£4.20	£33.58▼ 53%	8GB	SP Silicon Power	Laptop	DDR4	SO-DIMM 3200MHz	Unbuffered	Silicon Power DDR4 8GB 3200MHz SODIMMBuy📈-
	£5.00	£39.99	8GB	Origin	Laptop	DDR4	SO-DIMM 2666MHz	Non-ECCUnbuffered	8GB DDR4 2666MHz SODIMMBuy📈★★★½☆7
	£5.25	£42.00▼ 12%	8GB	SK Hynix	Laptop	DDR4	SO-DIMM 2400MHz	Unbuffered	Hynix HMA81GS6AFR8N-UH 8GB DDR4 2400MHz SODIMM Memory ModuleBuy📈★★★★½1,664
	£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
	£5.87	£46.99	8GB	SP Silicon Power	Laptop	DDR4	SO-DIMM 2400MHz	Unbuffered	SP Silicon Power 8GB-DDR4-RAM-2400MHz (PC4 19200) 260 Pin SO-DIMM 1.2V Laptop Memory Module - Low Voltage, Single Pack-2400MHz, FBE-SU008GBSFU240B02EDBuy📈★★★★½189

About this kit

• 8.0GB 2400MHZ DDR4 SO-DIMM PC4-19200 CL17 260 Pin Memory Upgrade for Mid 2017 iMac 27" w / Retina 5K models and PCs using SO-DIMM PC4-19200
• Memory Upgrade Kit for iMac 27" 2017 with Retina Display 5K with Processors: 27" i5 3.4GHz, 27" i5 3.5GHz, 27" i5 3.8GHz, 27" i7 4.2GHz
• Install in pairs (2 modules at a time) for best performance, iMac 5K comes with 4 memory slots that support up to 16GB per slot (iMac 5K supports 64GB of total memory)
• Secure upgrade guarantee
• Lifetime Limited Warranty with OWC Memory including OWC Lifetime Advanced Replacement Program "

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