My specs are: Mobo = intel DG33FB (ON board graphic and sound) Processor Intel Core2 Duo CPU E6550 @ 2.33GHz, 2331 Mhz, 2 Core(s), 2 Logical Processor(s) HDD WD 200GB Sata (native mode as IDE) and second hdd at IDE slot as master with creative dvd writer as slave. File System = Running xp64 and vista64 as ntfs at second sata dive.