OWC - 4GB OWC Memory Upgrade Module - PC14900 DDR3 1866MHz SO-DIMM for 27-inch iMac w/Retina 5K Display (Late 2015) models and compatible PCs

£82.36 £20.59/GB

171% dearer per GB than the average 4GB DDR3 kit we track.

Mac DDR3 Non-ECC Unbuffered

★ 5.0/5 · 9 reviews on Amazon

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Specification

Price history

Typical price (median) 90-day £82.22 12-month £19.72 12-month low £18.88 All-time low £16.77 (2023-02-03)

Dear for the market Today’s price is 318% above this kit’s typical price for the past year, and it has been cheaper than this for 93% of that year (last on 15 Sep 2026). At £20.59/GB it is dear against the £5.84/GB typical for DDR3 today. Why medians, not averages ›

30-day avg £82.4590-day avg £82.45180-day avg £82.45 (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
	£2.00best £/GB	£8.00	4GB	SK Hynix	Mac	DDR3	SO-DIMM 1600MHz	Non-ECCUnbuffered	Hynix HMT351S6EFR8A-PB 4GB DDR3 1600MHz Memory ModuleBuy📈★★★★½1,602
	£2.90	£11.59★	4GB	EbidDealz	Laptop	DDR3	SO-DIMM 1600MHz	Unbuffered	Hynix HMT451S6AFR8C-PB 1600MHz PC3-12800S 204 Pin 4GB DDR3 SDRAM RAM Memory ModuleBuy📈-
	£3.03	£12.10★	4GB	SK Hynix	Server	DDR3	SO-DIMM 1600MHz	ECCUnbuffered	HYNIX 4GB RAM HMT451S6DFR8A-PB SODIMM DDR3 PC3L-12800S 1600Mhz 1Rx8 1.35v CL11Buy📈★★★★½30
	£3.25	£12.99▼ 7%	4GB	Timetec	Laptop	DDR3	SO-DIMM 1066MHz	Non-ECCUnbuffered	Timetec 4GB DDR3 1066MHz PC3-8500 Non-ECC Unbuffered 1.5V CL7 2Rx8 Dual Rank 204 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module UpgradeBuy📈-
	£3.68	£14.70★	4GB	SK Hynix	Laptop	DDR3	SO-DIMM 1333MHz	Unbuffered	SKhynix Hynix 4GB 1333MHz PC3-10600S 2Rx8 SO-Dimm HMT351S6CFR8C-H9 (1x4GB)Buy📈★★★★½28
	£3.75	£14.99	4GB	Hypertec	Laptop	DDR3	SO-DIMM 1600MHz	Non-ECCUnbuffered	Hypertec H6Y75AA-HY 4GB DDR3L 1600MHz Memory Module (4GB, DDR3L, 1600MHz, 204-pin SO-DIMM)Buy📈★★★★★1

About this kit

• 4.0 GB (1 x 4GB) 1867 MHZ DDR3 SO-DIMM PC3-14900 204 Pin CL11 Memory Upgrade
• Memory upgrade kit For 2015 (Late) iMac 27" w/ Retina 5K models (October 2015) Model ID:iMac17,1: 3.2GHz i5, 3.3GHz i5, 4.0GHz i7
• Product Specs: Technology:?DDR3 SO-DIMM RoHS:?Yes Pin Count:?204-pin Op. Data Rate:?DDR3-1867 Speed:?PC3-14900 CL:?11 Cycle Time:?1.875ns Voltage:?1.35V ECC:?Non ECC Module Ranks:?Dual Rank Register:?Non Parity.
• Low Noise 8-Layer PCB Meets and/or Exceeds Apple/Intel Specifications. Fully Compliant with JEDEC specification. RoHS Certified
• 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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