gigabtye mb

[cobra2]

I have 2 computer i built stock   EP45-UD3P and G31M-ES2L  with E5200 cpu/ 4.00gb
what upgreads can  I do to them  or are they to old   If i want to upgrade to win 8

[dmdilks]

Windows 8.1 System requirements

If you want to run Windows 8.1 on your PC, here's what it takes:

Processor: 1 gigahertz (GHz) or faster with support for PAE, NX, and SSE2 (more info)

RAM: 1 gigabyte (GB) (32-bit) or 2 GB (64-bit)

Hard disk space: 16 GB (32-bit) or 20 GB (64-bit)

Graphics card: Microsoft DirectX 9 graphics device with WDDM driver