Antec Quattro 1200. Nominal power: 1200 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Fan diameter: 80 mm. Motherboard power connector: 24-pin ATX. Width: 150 mm, Depth: 200 mm, Height: 86 mm. 80 PLUS certification: 80 PLUS Silver, Safety: UL, CUL, FCC, TüV, CE, C-tick, CCC, CB, BSMI, Certification: NVIDIA SLI, ATI CrossFire.