Bring performance cooling to your rig with the Republic of Gamers Strix 550W 80 Plus Gold Power Supply from ASUS. Designed to delivery quiet and efficient cooling, this 80 Plus Gold ATX PSU utilizes a 135mm fan with a dual ball bearing design. Featuring 0 dB of noise at 40% TDP or lower, the onboard fan makes use of Axial-tech design, and integrated heatsinks increase heat dissipation. Featuring a single +12V design, this power supply includes two PCI-E connectors, two CPU connectors, eight SATA connectors, and three connectors for 4-pin or peripheral connections. All cables are fully modular, with the motherboard, CPU, and PCI-e cables using embedded capacitors for reduced voltage ripple.