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I have a Sony Vaio VGN-CS215J running Windows 7 Ultimate x64
2014-02-13 17:44:43
The max. is 4G (2x2GB SODIMMs).
2014-02-13 10:49:31
Son VGN-CS215J/Q RAMType: DDR2 Installed: 4GB PC2-6400 (2GBx2) Maximum: 4GB Speed: 800MHz
2014-02-13 10:08:59
According to the
spec sheet
at Sony, it comes with the maximum of 4GB preinstalled.