Silverstone Tek 1500W 80 PLUS Gold Certified Fully Modular Active PFC Power Supply with Support for 8x PCI-E 8/6pin Connectors ST1500-GS High efficiency with 80 PLUS Gold certification 100% modular cables 24/7 continuous power output with 40 operating temperature Compact design with a depth of 180mm for easy integration Strict 3% voltage regulation and low ripple & noise Silent running 135mm fan with 18dBA minimum Supports Eight PCI-E 8/6pin connectors PSU dimensions: 5.9 in (W) x 3.4 in (H) x 7 in (D)