FSP Group 500W ATX Power Supply Single 2U Size 80 PLUS Bronze Certified for Rack Mount Case (FSP500-702UH) 500-Watt total continuous output @ 50C Single, 70mm ball-bearing fan Main 24-Pin, (1) EPS 8-Pin, (3) Molex 4-Pin, (1) FDD 4-Pin, (2) Serial-ATA unit size 9.45-Inch (L) X 3.94-Inch (W) X 2.76-Inch (H) MBTF: 100,000 hours Safety: CE, FCC, cUL Complete OVP, OCP, SCP Protection Active PFC, full range