The Perfect Choice Your PC CS MODULAR Series power supplies are a perfect choice for either new builds or PC desktop upgrades with high-efficiency, low noise & the ease of modular cables. 80 PLUS Gold-certified Efficiency Highly efficient CS MODULAR Series power supplies produce less heat & have lower operating costs. Flat black, Low-Profile Modular Cables You can remove unneeded cables & leave them in the box for fast, easy, & great-looking builds. Reliable, Continuous Power Delivery CS MODULAR Series power ratings are continuous, not peak, for superior protection for your valuable PC. Corsair uses high-quality internal components, & CS MODULAR Series power supplies are guaranteed to deliver clean, stable, continuous power. The latest ATX12V v 2.4 & EPS 2.92 standards & it is backward compatible with ATX12V 2.2, 2.31 & ATX12V 2.01 systems. 4th generation Intel Core„¢ processor Ready (Intel Haswell & Z87 motherboards) 80PLUS Gold certified, delivering over 92% energy efficiency at real world load conditions. Modular cables allow you to remove unneeded cables. The low-profile, flat modular cable design reduces air friction & helps maximize airflow through your computers chassis. A three year warranty & lifetime access to Corsairs legendary technical support & customer service. Active Power Factor Correction (PFC) with PF value of 0.99. Universal AC input from 100~240V. Multi-GPU Ready Over-voltage protection, under-voltage protection, & short circuit protection, over power protection, over temperature protection provide maximum safety to your critical system components. Safety & Agency Approvals: FCC, ICES, UL, CUL, TUV, CCC, CE, RCM, CB, EAC, KC, BSMI, ROHS, WEEE Model CS550M Part No. CP-9020076 AC Input Rating AC Input 100-240V Input Current 10A-5A Frequency 47-63 Hz Max Load Max Output +3.3V 25A 120W +5V 20A +12V 43A 516W -12V 0.8A 9.6W +5 Vsb 3A 15W Total Power 550W