CORSAIR RM White Series RM850 - power supply - 850 Watt - CP-9020232-NA - Power Supplies - CDW.com
Amazon.com: Corsair RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply (Low Noise, Zero RPM Fan Mode, 105°C Capacitors, Fully Modular Cables, Compact Size) Black : Everything Else
Amazon.com: Corsair Enthusiast Series 850-Watt 80 Plus Bronze Certified Power Supply compatible with Intel Core i3, i5, i7 and AMD platforms 850TX v2 : Electronics
Amazon.com: Corsair RM Series, RM850, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply, Microsoft Modern Standby (CP-9020196-NA) : Everything Else