550 Watt Professional ATX12V 2.01 Power Supply w/ PCI Express & SATA

This 550 Watt, professional-grade power supply is the perfect upgrade or replacement for powering your AMD or Intel based PC, including dual-core CPU designs. With two 12V power rails and premium EMI/RFI power filtration for low noise and ripple, this is the ideal solution for delivering stable power to the most demanding devices. Plus, with Quad+1 protection from short circuit, over power, over voltage and no-load situations, as well as a large 120mm dual ball bearing fan for superior air flow, you can rest assured that this power supply will be as dependable as you need it to be.
Compliant with the ATX 2.01 form factor, the ATX2PW550PRO includes a split 24/20 pin ATX connector for compatibility with existing standards, as well as a generous number of accessory connectors--including 2 PCI Express connectors--to maximize your configuration possibilities.

StarTech.com ATX2PW550PRO, Non-Modular, 100000 h, 4.85 lbs (2.2 kg), 5.84 lbs (2.65 kg), 6.1 x 5.91 x 3.39" (155 x 150 x 86 mm)

StarTech.com ATX2PW550PRO. Cabling type: Non-Modular. Mean time between failures (MTBF): 100000 h. Weight: 4.85 lbs (2.2 kg). Package weight: 5.84 lbs (2.65 kg). Dimensions (WxDxH): 6.1 x 5.91 x 3.39" (155 x 150 x 86 mm)