Corsair SF450 Small Form Factor PSU. Note: To use with an ATX case, an Optional SFX to ATX bracket (PSCP-SFTOATX) is required The small form factor power supply for your big ideas. SF Series power supplies bring legendary Corsair performance and reliability to the SFX small form factor standard. They have the features found in full-size high performance power supplies, with certification for 80 PLUS Gold efficiency, superior voltage regulation, Zero RPM mode for virtually silent operation, and 105°C All Japanese capacitors for better reliability. Warranty Seven years Weight .86kg MTBF 100,000 hours 80 Plus Gold Power 450 Watts Fanless mode Yes Continuous output rated temperature (°C) 40°C Dimensions 100mm x 63mm x 125mm ATX Connector 1 EPS Connector 1 Four Pin Peripheral Connector 4 PCI Connector 2 SATA Connector 4 Plug Type AU