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The best memory upgrades for your Sony Vaio VGN-S Series VGN-SZ640N Notebook!

We've spent years amassing all the information we need to make sure you get the right memory for your Sony Vaio VGN-S Series VGN-SZ640N Notebook. We guarantee this memory will work in your machine for the life of your machine. Your Sony Vaio VGN-S Series VGN-SZ640N supports up to 4096 MB 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
	2659622	VGP-MM2GA	2GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM	2GB	1	£27.86	£33.43	Buy
	2659623	VGP-MM1GA	1GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM	1GB	1	£14.00	£16.80	Buy
	2980905	VGP-MM1GA	1GB 200PIN 677MHZ 64BIT NP DDR-2 SODIMM	1GB	1	£14.29	£17.15	Buy
	2659624	VGP-MM512M	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 4096

Original Memory Configuration

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