Overview Thermaltake Smart 600 80 Plus 600W Power Supply Model: PS-SPD-0600NPCWUS-W Incorporating various high-quality components, the Smart Series – models are rated from 500W to 700W – saves energy through its high efficiency of up to 86% and accommodates any mainstream build with the most demanding requirements. An embedded intelligent cooling fan delivers excellent airflow at an exceptionally low noise level. Additionally, the Single +12V rail design enables non-stop usage with stable and reliable performance. Delivers 600W Continuous output at plus 40 degree Celsius. Compliance with Intel ATX 12V 2. 31 and EPS 12V 2. 92 standards 80 PLUS Certified – 80% efficiency under typical load. Power good signal is 100-500 millisecond Supports (2) PCI-E 6 plus 2pin Connectors. Active (PFC) Power Factor Correction, MTBF: 100, 000 hours Industry Grade Protections: (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection Hold up time is 16 millisecond minimum within 60 percent load. Input frequency range 50 - 60 in Hz Specification PS-SPD-0600NPCWUS-W Warranty & Returns Return PoliciesReturn for refund within: 14 daysReturn for replacement within: 30 daysThis item is covered by our Standard Return Policy WarrantyThis item has 5 years manufacturer warranty Manufacturer Contact Info:Website: https://support.thermaltake.com/csWarranty.aspx or http://ttpremium.com/terms-and-conditions/Support phone:1-800-988-1088 Others