OWC - 16GB Memory Upgrade Kit - 2 x 8GB PC19200 DDR4 2400MHz SO-DIMMs for iMac (Mid 2017), Mac mini (Late 2018), and compatible PCs

£134.58 £8.41/GB

6% cheaper per GB than the average 16GB DDR4 kit we track.

▼ 13% below 90-day median Mac DDR4 Unbuffered

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Specification

Price history

Typical price (median) 90-day £154.99 12-month £148.04 12-month low £42.41 All-time low £39.72 (2024-10-21)

Modest Today’s price is 9% below this kit’s typical price for the past year, and it has been cheaper than this for 38% of that year (last on 10 Feb 2026). Why medians, not averages ›

30-day avg £145.7790-day avg £151.90180-day avg £153.17 (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
	£4.94best £/GB	£79.00▼ 8%	16GB	SK Hynix	Laptop	DDR4	SO-DIMM 2400MHz	Unbuffered	Hynix HMA82GS6AFR8N-UH 16GB DDR4 2400MHz Sodimm CL17 260Pin Memory ModuleBuy📈★★★★½335
	£4.98	£79.61▼ 17%	16GB	OLOy	Laptop	DDR4	SO-DIMM 2666MHz	Unbuffered	OLOy DDR4 RAM 16GB (1x16GB) 2666 MHz CL19 1.2V 260-Pin Laptop Gaming SODIMM for intelBuy📈★★★★☆110
	£5.00	£79.99	16GB	motoeagle	Laptop	DDR4	SO-DIMM 2400MHz	Non-ECCUnbuffered	16GB DDR4 2400MHz SODIMM 2RX8 PC4-19200 (PC4-2400T) CL17 Non-ECC Laptop RAM Memory ModuleBuy📈★★★★½28
	£5.13	£82.00	16GB	SK Hynix	Laptop	DDR4	SO-DIMM 2666MHz	Unbuffered	Hynix 16GB (1x16GB) DDR4 Sodimm 2666MHz 260 Pin PC4-21300 hma82gs6cjr8n-vkBuy📈★★★★½100
	£5.16	£82.52▼ 46%	16GB	TEAMGROUP	Laptop	DDR4	SO-DIMM	Unbuffered	Team ELITE 16GB SODIMM DDR4 2666Buy📈-
	£5.31	£84.95	16GB	Integral	Mac	DDR4	SO-DIMM 2400MHz	Unbuffered	Integral 16GB DDR4 RAM 2400MHz PC4-19200 SODIMM Laptop/Notebook/MacBook Memory ModuleBuy📈★★★★½55

About this kit

• 16.0GB (2 x 8.0GB) 2400MHZ DDR4 SO-DIMM PC4-19200 260 Pin CL17 Memory Upgrade for Mid 2017 iMac 27" w/ Retina 5K models and PCs which utilize PC4-19200 SO-DIMM
• Memory Upgrade Kit For iMac 27" 2017 with Retina 5K display 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 the best performance, iMac 5K comes with 4 memory slots supporting up to 16GB per slot (iMac 5K supports 64GB total memory)
• 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.

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