Readers like you help support MUO. When you make a purchase using links on our site, we may earn an affiliate commission. Read More.

I have a Sony Vaio VGN-CS215J running Windows 7 Ultimate x64

Oron J
2014-02-13 17:44:43
The max. is 4G (2x2GB SODIMMs).
Hovsep A
2014-02-13 10:49:31
Son VGN-CS215J/Q RAMType: DDR2 Installed: 4GB PC2-6400 (2GBx2) Maximum: 4GB Speed: 800MHz
Bruce E
2014-02-13 10:08:59
According to the spec sheet at Sony, it comes with the maximum of 4GB preinstalled.