G godofdeath Beta member Messages 4 Nov 13, 2009 #1 Okay here is the deal. 3 gigs of ram, 2x 1 gb and 2x 512 mb Running 32 bit of Windows 7 Right click my computer, shows that 3 gb installed BUT 2.5 gb usable. Why is that? Should I be worried? Where's that last half gb? Is it busted? Thank you.