The HCG GOLD 850W is the 80 PLUS Gold Fully Modular PSU and best 850w power supply with 120mm FDB Fan/LLC + DC to DC Design/Full Japanese Caps/10-Year Warranty - Antec
Amazon.com: GAMEMAX 850W 80 Plus Gold Power Supply, ATX 3.0 & PCIE 5.0 Ready, 100% Japanese Capacitors, Fully Modular, ARGB SYNC, RGB-850 Pro : Electronics
REVOLUTION D.F. 850 Watt 80 PLUS Gold Full-Modular Power Supply - Products - ENERMAX Technology Corporation
MPG A850GF | Power Supply | Power Within Reach
Amazon.com: EVGA 850 GQ, 80+ GOLD 850W, Semi Modular, EVGA ECO Mode, 5 Year Warranty, Power Supply 210-GQ-0850-V1,Black : Electronics