Standard ATX power supply Seasonic 500w SS-500ES BRONZE Standard ATX power supply seasonic 500w SS-500ES BRONZE, support Norco rackmount cases, such as RPC-230, RPC-250, RPC-270, RPC-430, RPC-450, RPC-470....... Specification compliance: ATX 12V v2.2 Support the latest Intel & AMD Socket PCI Express & Serial ATA ready Double forward converter circuit High efficiency and reliability Low ripple & noise Super low noise fan control Short circuit protection on all outputs Over voltage protection Over power protection 100% hi-pot test 100% burn in, high temperature cycled on/off Energy-Efficient : 80 PLUS BRONZE Certified Total Power: 500 W Input Voltage: 100~240 V Input Frequency Range: 47 ~ 63 Hz Power Factor Correction: Active PFC, 99% typical Safety: CUL, TUV, CB, CCC EMI/RFI: CE, FCC, C-tick Output: +3.3V @ 24A, +5V @ 24A, +12V1 @ 17A, +12V2 @ 17A, -12V @ 0.8A, +5Vsb @ 2.5A Connector: 1x 24pin Main; 1x 8pin 12V CPU; 1x 4pin 12V CPU; 2x 6pin PCI-Express; 2x SATA; 6x Peripheral; 2x Floppy Cooling System: 1x 8cm Double Ball Bearing Fan Dimension (WxLxH): 5.9 x 5.5 x 3.4 inch / 150 x 140 x 86 mm RoHS Compliant