Hardware Spec Index

Zephyra PW-4673 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4673-PRIME · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,763 (Power Supplies scale)
Category rank#10,077
Street price$159
Power850 W (rated)
Performance per dollar11.09
Released2025

Specifications

BrandZephyra
ModelZephyra PW-4673 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-4473 SE 650W 80 PLUS Gold ATX 3.1 Power Supply1,420$89Compare
Novexa PW-2004 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,353$79Compare
Caldera PW-6007 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply1,001$39Compare
Zephyra PW-4872 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,732$339Compare
Zephyra PW-9475 SE 1600W 80 PLUS Titanium ATX Power Supply2,822$399Compare
Vantrel PW-8674 Core 1200W 80 PLUS Titanium ATX Power Supply2,884$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4673 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/93480808 (accessed 2026-10-23).