Asus Nvidia GT610 Playing Arma 2

Heres a clip of me playing arma 2 on my old system. System specs CPU: AMD Athlon ii x2 245 @ 3.0 GHz RAM:4GB DDR2 400MHz Motherboard: Biostar MCP6P M2+ Hardrive: 500GB MDT 5400 RPM GPU: Asus Nvidia GeForce Gt 610 1GB overclocked to 1GHz PSU: Generic "Pentium 4 ready" piece of noisy rubbish