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The best memory upgrades for your Sony Vaio VGN-B Series VGN-BX640P Notebook!

We've spent years amassing all the information we need to make sure you get the right memory for your Sony Vaio VGN-B Series VGN-BX640P Notebook. We guarantee this memory will work in your machine for the life of your machine. Your Sony Vaio VGN-B Series VGN-BX640P supports up to 2048 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
	2651277	VGP-MM1024L	1GB 200PIN 533MHZ 64BIT NP DDR-2 SODIMM 240pin DD	1GB	1	£14.00	£16.80	Buy
	2968811	VGP-MM1024L	1GB 200PIN 533MHZ 64BIT NP DDR-2 SODIMM 240pin DD	1GB	1	£14.29	£17.15	Buy
	2651278	VGP-MM512L	512MB 200PIN 533MHZ 64BIT NP DDR-2 SODIMM 240pin DD	512MB	1	£7.44	£8.93	Buy
	2651279	VGP-MM256L	256MB 200PIN 533MHZ 64BIT NP DDR-2 SODIMM 240pin DD	256MB	1	£5.00	£6.00	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 2048

Original Memory Configuration

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