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The best memory upgrades for your IBM Thinkcentre A55 (Type 9640) Desktop!

We've spent years amassing all the information we need to make sure you get the right memory for your IBM Thinkcentre A55 (Type 9640) Desktop. We guarantee this memory will work in your machine for the life of your machine. Your IBM Thinkcentre A55 (Type 9640) supports up to 4 GB in two slots and modules must be installed one at a time.

	Code	OEM	Description	Capacity	Kit Of	Price	inc VAT
DIMM
	533458	30R5127	2GB 240PIN 677MHZ 64BIT NP DDR-2 DIMM 240pin DDRI	2GB	1	£28.57	£34.28	Buy
	533457	30R5126	1GB 240PIN 677MHZ 64BIT NP DDR-2 DIMM 240pin DDRI	1GB	1	£18.40	£22.08	Buy
	533456	30R5125	512MB 240PIN 677MHZ 64BIT NP DDR-2 DIMM 240pin DDRI	512MB	1	£10.43	£12.52	Buy

More information about this machine

Detailed machine info Is base memory removeable? y Number of memory slots 2 Number of memory banks 2 Number of modules per bank 1 Maximum installable memory 4

Original Memory Configuration

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