Antec BP550 Plus 550W Continuous Power ATX12V V2.2 80 PLUS Certified Modular Active PFC Power Supply - Intel Haswell Fully Compatible ATX12V V2.2 Modular 80 PLUS Certified 100 - 240 V 47 - 63 Hz +3.3V@28A, +5V@26A, +12V1@22A, +12V2@22A, +12V3@25A, -12V@0.5A, +5VSB@2.5A Features features 80 PLUS® Certified: Reduces operating costs and protects the environment Advanced Cable Management for improved airflow and ease of use ATX12V Version 2.2 Low Noise 120mm Cooling Fan Industrial Grade Protection: OVP (Over Voltage Protection), SCP (Short Circuit Protection), and OCP (Over Current Protection) Universal Input with Active PFC SATA Connectors for Serial ATA drive MTBF: 100,000 hours Safety Approval: UL, CE, TüV, CB, FCC, CCC, C-TICK Backed by a 3-year parts and labour warranty Unit Dimensions (H x W x D): 3.4 x 5.9 x 6.1 inches (8.6 x 15 x 15.5cm) Net Weight: 4.4lbs (2.0kg)