Thermaltake Toughpower GF A3 Snow 850W Fully Modular Power Supply - 80 PLUS Gold Certified - ATX 3.0 Compatible - 1x PCIe Gen 5.0 12VHPWR Connector - 120mm FDB Fan - Smart Zero Fan - 4x PCIe 6+2-Pin Connectors (PS-TPD-0850FNFAGU-N)