FSP Group 300W ATX power Supply 1U size for rack mount Case Power Supply 80 Plus Industrial Grade PC (FSP300-701UH) 300-WATT TOTAL CONTINUOUS OUTPUT @ 50C Dual, 40mm ball-bearing fan Linked with Thermal Sensor Main 20+4-Pin, (1) P4-Pin, (5) Molex 4-Pin, (3) Serial-ATA, (1) FDD 4-Pin unit size 3.94-Inch (W) X 7.48-Inch (D) X 1.59-Inch (H) MBTF: 100,000 hours Safety: CE, FCC, cUL Complete OVP, OCP, SCP Protection Active PFC, full range