Thermaltake Toughpower GF A3 850W 80+ Gold PCIe Gen5 ATX3.0 Modular Power Supply – Wattage: 850W – Efficiency Rating: Meet 80 PLUS Gold at 115Vac input – Modular: Fully Modular – Cooling System: 12cm FDB Fan – ATX 3.0 – MTBF: 100,000 Hours minimum – Colour: Black – Dimension: 150mm(W)x86mm(H)x140mm(D) – PS-TPD-0850FNFAGA-H