System Manufacturer/Model Number: Started out as an AST180 OS: Windows 7 Ultimate x64 | Windows XP Pro x86 | Windows Vista Ultimate x86 CPU: AMD Athlon 64 X2 Dual Core 5200 2.7 GHz Motherboard: Acer EM61SM/EM61PM Memory: 3G RAM Graphics Card: ATI HD Radeon 4670 Screen Resolution: 1280x1024 Keyboard: Microsoft Media Pro 3000 Mouse: Logitech MX310 PSU: Corsair 450VX 450W Hard Drives: Western Digital Caviar Black WD1001FALS 1TB 7200 RPM 32MB Cache, 160 GB Seagate