Hi i have a Thermaltake TR2 W0070RUC 430W Power Supply . my rig will be a core i7 920 with 4 gigs of ram and ide dvd burner, two sata hardrives,1 ide hardrive and a HIS H467QR1GH Radeon HD 4670 1GB 128-bit DDR3 PCI Express 2.0 x16 videocard. thanks for the help