Brand: Seasonic, Model: PSUSEA300TBS, Continuous Power: 300W, AC Input: 100V - 240V, Certification: 80 PLUS Bronze, Form Factor: TFX 12 V v.2.31, Dimensions: 140 mm (L) x 85 mm (W) x 65 mm (H), Fan Size: 80 mm Double Ball Bearing, Fan Control: S3FC, Modularity: Non-Modular, Cable Type: Fixed, Rail: +3.3 V, +5 V, +12 V1, +12 V2, -12 V, +5 VSB. This Seasonic full input range, industrial level power supply offers a dependable source for a wide range of setups requiring the TFX form factor. It is TFX 12 V v.2.31 compliant and Pentium 4 processor ready. 80 PLUS Bronze certified, therefore it is highly efficient.