Silverstone Tek 700W Single +12V Rail ATX 12V v2.3 80 Plus Bronze Certified Active PFC Power Supply ST70F-ESB High efficiency with 80 PLUS Bronze certification 24/7 continuous power output with 40 operating temperature Class-leading single +12V rail Multiple protection circuitry Silent running 120mm fan with 18dBA PCI-E 8pin and PCI-E 6pin connectors support ATX 12V 2.3 support Active PFC