Corsair CMPSU-650TX 650-Watt TX Series 80 Plus Certified Power Supply Box Contents - Corsair TX650W Power Supply; Cables included - ATX 24 pin & 20 pin compatible, EPS/ATX12V 8-4 pin, 2 x PCI-E 8 pin, 8 x SATA, 8 x 4 pin Peripheral, 2 x Floppy Supports ATX12V v2.2 standard and older ATX12V 2.01 spec Ultra-quiet 120mm double ball-bearing fan delivers excellent airflow 80%+ energy efficiency at 20%, 50% and 100% load condition for less heat generation and lower energy bill 99% Active Power Factor Correction provides clean and reliable power to your system