Would This Be a good system?

Just for general gaming.
Asus P5-KPL-CM motherboard, Intel Core 2 due 2.53 Ghz, WD 250Gigs Hdd with old Hdd, Asus ATi 3450, 420W PSU, and 2Gigs of DDR2 800Mhz Abit or Kingston RAM. all for $407
Asus P5-KPL-CM motherboard, Intel Core 2 due 2.53 Ghz, WD 250Gigs Hdd with old Hdd, Asus ATi 3450, 420W PSU, and 2Gigs of DDR2 800Mhz Abit or Kingston RAM. all for $407