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The best memory upgrades for your Sony Vaio VGN-Z Series VGN-Z21WN/B Notebook!

We've spent years amassing all the information we need to make sure you get the right memory for your Sony Vaio VGN-Z Series VGN-Z21WN/B Notebook. We guarantee this memory will work in your machine for the life of your machine. Your Sony Vaio VGN-Z Series VGN-Z21WN/B 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. Installing more than 4GB of memory will require a 64-bit Operating System. 

	Code	OEM	Description	Capacity	Kit Of	Price	inc VAT
SoDIMM
	2660869	VGP-MM2GC	2GB 204-pin DDR3 SoDIMM PC3-10600 1333MHz	2GB	1	£19.29	£23.15	Buy
	2660870	VGP-MM1GC	1GB 204-pin DDR3 SoDIMM Non-ECC PC3-8500	1GB	1	£12.43	£14.92	Buy

More information about this machine

Detailed machine info Install in matched pairs to utilize Dual Channel mode. Installing more than 4GB of memory will require a 64-bit Operating System. 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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