Thermaltake TR 500W ATX12V V2.3 Continuous Output With Cable Management Optimized Core i7 Compliant 120mm Intelligent Fan With Thermal Control. Optimized ” Elongated cables enable enthusiasts and power users to properly route the cables in optimal location to prevent airflow blockage. Significantly improving computer system’s overall thermal efficiency, as well as the aesthetic. Intelligent 120mm Cooling Fan, Large 120mm cooling fan with intelligent temperature control automatically throttles the fan speed so you get added cooling while working on intensive application or gaming and whisper quiet operation when you need it. Designed With Powerful Graphic Card Support in Mind ” So you want to play the latest game title in ultra-realistic settings Dual 12V rails with plenty of juice to spare support any graphic card (NVIDIA or AMD). Peace of Mind Warranty All Thermaltake power supplies, not just the premium models, carry industry’s most trusted 5 Years Warranty. “Bullet-Proof” Protections ” Good power supplies deliver stable and clean power. Great power supplies go one step further to include industrial-grade power protections such as Over-Voltage Protection, Over Power Protection and Short-Circuit Protection to expect for the unexpected.