Sony Vaio Pcg-31311m Specs Guide

The Sony Vaio PCG-31311M was an excellent secondary machine. With 2 GB of RAM and the Z530 CPU, it could comfortably run Windows 7 (lightly). Tasks that worked well:

Standard Lithium-Ion battery pack (VGP-BPL21) providing an estimated battery life of up to 5 to 6 hours depending on brightness and usage. Power Supply: VGP-AC19V39 AC Adapter. Software and Modern Usability Upgrade Advice Sony Vaio Pcg-31311m Specs