OWC - 8GB OWC Memory Upgrade Kit - 2 x 4GB PC14900 DDR3 1866MHz SO-DIMMs for 27-inch iMac w/Retina 5K Display (Late 2015) models and compatible PCs

£87.49 £10.94/GB

128% dearer per GB than the average 8GB DDR3 kit we track.

Mac DDR3 Non-ECC Unbuffered

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Specification

Price history

Typical price (median) 90-day £60.44 12-month £34.00 12-month low £26.52 All-time low £21.99 (2024-09-19)

Dear for the market Today’s price is 157% above this kit’s typical price for the past year, and it has been cheaper than this for 57% of that year (last on 22 Mar 2026). At £10.94/GB it is dear against the £5.83/GB typical for DDR3 today. Why medians, not averages ›

30-day avg £55.7190-day avg £60.86180-day avg £63.07 (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
	£0.00best £/GB	£0.01★▼ 100%	8GB	ESUS IT	Mac	DDR3	SO-DIMM 1600MHz	Unbuffered	ESUS IT MEMORY RAM UPGRADE 8GB for Apple Mac Mini MacBook Pro iMac DDR3 1600MHz SO-DIMMBuy📈-
	£2.25	£17.99▼ 5%	8GB	Timetec	Laptop	DDR3	SO-DIMM 1600MHz	Non-ECCUnbuffered	Timetec 8GB DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800(PC3L-12800S) Non-ECC Unbuffered 1.35V/1.5V CL11 2Rx8 Dual Rank 204 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module UpgradeBuy📈★★★★½17,533
	£2.25	£17.99▼ 5%	8GB	Timetec	Laptop	DDR3	SO-DIMM 1333MHz	Non-ECCUnbuffered	Timetec 8GB DDR3L 1333MHz PC3-10600 Non-ECC Unbuffered 1.35V CL9 2Rx8 Dual Rank 204 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module Upgrade (8GB)Buy📈★★★★½1,406
	£2.25	£17.99▼ 5%	8GB	Timetec	Laptop	DDR3	SO-DIMM 1600MHz	Non-ECCUnbuffered	Timetec 8GB DDR3 1600MHz (DDR3L-1600) PC3-12800(PC3L-12800S) Non-ECC Unbuffered 1.35V/1.5V CL11 2Rx8 204 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module UpgradeBuy📈★★★★½148
	£2.37	£18.99▼ 5%	8GB	D DUOMEIQI	Mac	DDR3	SO-DIMM 1600MHz	Non-ECCUnbuffered	PC3-12800 DDR3 1600Mhz 8GB 2Rx8 1.35V CL11 Non-ECC Notebook RAM Memory Module for Mac Intel and AMDBuy📈★★★★½327
	£2.37	£18.99▼ 5%	8GB	D DUOMEIQI	Mac	DDR3	SO-DIMM 1333MHz	Non-ECCUnbuffered	ROYEMAI 8GB PC3-10600 DDR3 1333MHz Sodimm 2Rx8 1.35V CL9 Non-ECC Notebook RAM Memory Upgrade for MacBook iMacBuy📈★★★★½97

About this kit

• 8.0GB (2x4GB) 1867MHz DDR3 SO-DIMM PC3-14900 204 Pin CL11 Memory Upgrade
• Memory upgrade kit compatible with 2015 (late) iMac 27" with Retina 5K models (October 2015) Model ID: iMac17.1: 3.2GHz i5, 3.3GHz i5, 4.0GHz i7
• Product Specifications: Technology: DDR3 SO-DIMM RoHS: Yes Pin Quantity: 204-Pin Op. Data Rate: DDR3-1867 Speed: PC3-14900 CL: 11 Cycle Time: 1.875ns Voltage: 1.35V ECC: Non-ECC Module Ranges: Dual Rank Register: Non-parity
• Low Noise 8-layer PCB Meets and / 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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