Hardware Spec Index

Zephyra PW-8477 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW8477-PLUS · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,645 (Power Supplies scale)
Category rank#9,338
Street price$119
Power850 W (rated)
Performance per dollar13.82
Released2022

Specifications

BrandZephyra
ModelZephyra PW-8477 Plus
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-7229 XT 1000W 80 PLUS Platinum ATX Power Supply1,881$179Compare
Vantrel PW-2769 Ti 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,925$309Compare
Vantrel PW-2060 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,944$149Compare
Zephyra PW-2563 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,400$259Compare
Novexa PW-6258 SE 650W 80 PLUS Gold ATX 3.1 Power Supply1,440$89Compare
Zephyra PW-6561 Edge 1200W 80 PLUS Platinum ATX Power Supply2,482$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8477 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/52943620 (accessed 2026-10-22).