Zalman 500-GVM modular PSU, 500W, ATX12V V2.3, active PFC, 80 Plus Bronze, 120mm quiet fan controlled by thermal cooling system, flat cables, dual-forward switching circuit design. 1x ATX 24 pin 20 pin, 1x EPS ATX12V 8-4 pin, 2x PCI-E 6 2 pin, 5x SATA, 3x 4 pin peripheral, 1x floppy . retail, black color