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The best memory upgrades for your IBM Thinkpad X Series X61S (Type 7666) Notebook!

We've spent years amassing all the information we need to make sure you get the right memory for your IBM Thinkpad X Series X61S (Type 7666) Notebook. We guarantee this memory will work in your machine for the life of your machine. Your IBM Thinkpad X Series X61S (Type 7666) supports up to 4 GB in two slots and modules must be installed one at a time.

Install in matched pairs to utilize Dual Channel mode. 

	Code	OEM	Description	Capacity	Kit Of	Price	inc VAT
SoDIMM
	537699	40Y7735	2GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM	2GB	1	£27.86	£33.43	Buy
	537698	40Y7734	1GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM	1GB	1	£14.00	£16.80	Buy
	537697	40Y7733	512MB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM	512MB	1	£10.00	£12.00	Buy

More information about this machine

Detailed machine info Install in matched pairs to utilize Dual Channel mode. 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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