OFFTEK 32GB Replacement Memory RAM Upgrade for Dell Optiplex 3090 (Micro) (DDR4-21300 (PC4-2666)) Desktop Memory

£210.25 £6.57/GB

20% cheaper per GB than the average 32GB DDR4 kit we track.

Desktop DDR4

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Specification

Price history

30-day avg £210.2590-day avg £216.49180-day avg £237.13 All-time low £68.39 (2025-06-24)

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
	£2.59best £/GB	£83.01	32GB	Samsung	Server	DDR4	DIMM 2666MHz	ECC	Samsung M393A4K40BB2-CTD6Q Memory Module 32 GB DDR4 2666 MHz 288-Pin DIMMBuy📈★★★★☆27
	£2.84	£90.97	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
	£4.37	£139.99★	32GB (2x16GB)	PUSKILL	Desktop	DDR4	DIMM 3200MHz	Unbuffered	PUSKILL 16GB DDR4 RAM 3200MHz (2x16GB) Desktop Memory CL16 UDIMMBuy📈-
	£4.69	£149.95▼ 66%	32GB	Transcend	Desktop	DDR4	DIMM 3200MHz	Unbuffered	Transcend JetRam 32GB(16Gx2) DDR4 RAM 3200MHz U-DIMM CL22, Desktop MemoryBuy📈★★★½☆7
	£4.69	£150.00	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📈★★★★☆17
	£4.72	£150.93	32GB (2x16GB)	Wlizedle	Desktop	DDR4	DIMM 2666MHz	Non-ECCUnbuffered	Wlizedle DDR4 32GB Kit (2x16GB) 2666MHz RAM CL19 UDIMM Memory Module PC4-21300 288-Pin 1.2V for Desktop Computer, BlackBuy📈★★★★☆11

About this kit

• Boost Your System’s Performance: Increase available memory for smoother multitasking, improved responsiveness and better performance when running memory-intensive applications.
• Matched Specifically to Your Machine: OFFTEK selects the correct memory configuration for the computer shown in this listing, removing the uncertainty from choosing a compatible upgrade.
• We Do the Technical Checking for You: There is no need to compare memory speeds, voltages, form factors or other technical details, as the upgrade has been matched to the machine’s supported requirements.
• Extend the Life of Your Computer: Increasing the available memory can help your existing machine remain productive for longer, offering a cost-effective alternative to replacing the complete system.
• Quick and Straightforward Upgrade: Memory is simple to install and requires no software installation; shut down and disconnect the machine before fitting and follow the manufacturer’s instructions.
• Tested for Dependable Performance: Every OFFTEK memory module is checked and tested at component and module level to support stable, reliable operation in everyday use.
• Matched Memory, Without the Guesswork: Receive the memory configuration selected on this listing, chosen specifically for the computer model shown to make upgrading simple and reassuring.

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