OWC - 32GB OWC Memory Upgrade Module - PC23400 DDR4 ECC-R 2933MHz RDIMM for Mac Pro 2019 models

£382.49 £11.95/GB

40% dearer per GB than the average 32GB DDR4 kit we track.

Mac DDR4 ECC Buffered

Buy on Amazon.co.uk

Specification

Price history

Typical price (median) 90-day £382.49 12-month £135.99 12-month low £103.99 All-time low £93.97 (2025-07-04)

Not really a deal Today’s price is 181% above this kit’s typical price for the past year, and it has been cheaper than this for 52% of that year (last on 17 Feb 2026). Why medians, not averages ›

30-day avg £382.4990-day avg £382.49180-day avg £383.37 (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
	£2.47best £/GB	£79.00	32GB	Samsung	Server	DDR4	DIMM 2666MHz	ECC	Samsung M393A4K40BB2-CTD6Q Memory Module 32 GB DDR4 2666 MHz 288-Pin DIMMBuy📈-
	£2.99	£95.61	32GB	MENDUNER	Desktop	DDR4	DIMM 2666MHz	-	MENDUNER DDR4 2666MHz Desktop RAM Memory Module, 32GB 1.2V Gaming RAM with Aluminium Alloy Heatsink for PC Computer, 21300 Bandwidth, CL19, Compatible with 2400MHz/2133MHz (8GB)Buy📈★☆☆☆☆1
	£4.35	£139.17	32GB	SK Hynix	Server	DDR4	DIMM 2400MHz	ECCBuffered	Hynix 32 GB, DDR4-2400, CL 17 32GB DDR4 2400MHz ECC Memory Module - Memory Modules (DDR4-2400, CL 17, 32 GB, DDR4, 2400 MHz, 288-pin DIMM, Multi-Colour)Buy📈-
	£4.63	£148.00	32GB	SK Hynix	Server	DDR4	DIMM 2400MHz	ECCBuffered	SK HYNIX 32GB HMA84GR7MFR4N-UH DDR4-2400 ECC RDIMM 2Rx4 PC4-19200T-R CL17 Server MemoryBuy📈-
	£4.69	£149.99	32GB (2x16GB)	PUSKILL	Desktop	DDR4	DIMM 3200MHz	Unbuffered	PUSKILL 16GB DDR4 RAM 3200MHz (2x16GB) Desktop Memory CL16 UDIMMBuy📈-
	£5.06	£161.87	32GB (2x16GB)	Wlizedle	Desktop	DDR4	DIMM 2666MHz	Non-ECCUnbuffered	Wlizedle DDR4 RAM 32GB Kit (2x16GB) 2666MHz CL19 U-DIMM Desktop Memory PC4-21300 288-Pin 1.2V 1Rx8 Non-ECC Unbuffered PC Computer Sdram Sticks Module Upgrade, BlueBuy📈-

About this kit

• 32 GB PC23400 2933MHz DDR4 RDIMM 288-pin Registered ECC Memory modules
• 1 x 32 GB (32GB), DDR4 RDIMM, 2933MHz, PC23400, 288-pin, Registered, ECC, memory upgrade
• For all Mac Pro 2019 Models, Model ID: MacPro7, 1 (2.5GHz 28-Core, 2.7GHz 24-Core, 3.2GHz 16-Core, 3.3GHz 12-Core, 3.5GHz 8-Core)
• OWC Memory Lifetime Limited Warranty including Advanced Replacement Program
• IMPORTANT NOTE: Mac Pro can use either RDIMM or LRDIMM, but they cannot be combined. The system will not function with a mixed configuration.

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.

As an Amazon Associate we earn from qualifying purchases. Price and availability shown are as of the last update and may change on Amazon.