Hardware Spec Index

Zephyra PW-5357 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW5357-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,419 (Power Supplies scale)
Category rank#35,999
Street price$109
Power850 W (rated)
Performance per dollar13.02
Released2024

Specifications

BrandZephyra
ModelZephyra PW-5357 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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-1904 Prime 550W 80 PLUS Bronze ATX Power Supply787$39Compare
Vantrel PW-3910 XT 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,418$249Compare
Vantrel PW-5168 Ti 1600W 80 PLUS Titanium ATX Power Supply2,885$379Compare
Zephyra PW-7955 Prime 1000W 80 PLUS Gold ATX Power Supply1,866$159Compare
Teralux PW-5868 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,326$69Compare
Zephyra PW-1611 Pro 650W 80 PLUS Bronze ATX 3.0 Power Supply1,206$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5357 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/2392062 (accessed 2026-10-23).