Hardware Spec Index

Zephyra PW-4771 Core 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW4771-CORE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,585 (Power Supplies scale)
Category rank#31,225
Street price$119
Power850 W (rated)
Performance per dollar13.32
Released2021

Specifications

BrandZephyra
ModelZephyra PW-4771 Core
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Novexa PW-4564 Prime 1200W 80 PLUS Platinum ATX Power Supply2,613$279Compare
Novexa PW-4284 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply737$39Compare
Teralux PW-3687 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,908$329Compare
Teralux PW-5775 Ti 1300W 80 PLUS Gold ATX 3.1 Power Supply2,454$279Compare
Teralux PW-4456 SE 1000W 80 PLUS Platinum ATX Power Supply1,834$159Compare
Vantrel PW-1068 Plus 550W 80 PLUS Gold SFX Power Supply792$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4771 Core 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/2185122 (accessed 2026-10-26).