Corsair AX850 PSU Review: Top Performer and Dead Silent - Tom's Hardware | Tom's Hardware
CP-9020151-NA Corsair AX Series AX850 850-Watts ATX12V 24-Pin 80 Plus
CORSAIR Professional Series Gold AX850 (CMPSU-850AX) 850 W ATX12V v2.31 / EPS12V v2.92 80 PLUS GOLD Certified Full Modular Active PFC Power Supply Power Supplies - Newegg.com