The Thermaltake Smart 850W ATX3.1 semi-modular power supply is designed to support modern graphics cards. It meets ATX 3.1 standards for reliable performance. Equipped with high quality Japanese electrolytic capacitors, this PSU ensures lasting use. With a 120mm FDB fan and Smart Zero Fan function, you can be assured of quiet performance. | Thermaltake Smart BM3 80 PLUS 850-Watt ATX3.1 Semi-Modular Power Supply