Seasonic TFX12V. Nominal power: 300 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Width: 85 mm, Depth: 175 mm, Height: 70 mm. 80 PLUS certification: 80 PLUS Bronze, Safety: CUL, TUV, CB, UL, Certification: CE, FCC, C-tick