Hardware Spec Index

Zephyra PW-9400 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW9400-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,898 (Power Supplies scale)
Category rank#5,993
Street price$199
Power850 W (rated)
Performance per dollar9.54
Released2022

Specifications

BrandZephyra
ModelZephyra PW-9400 Pro
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
Fan135 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
Vantrel PW-4017 Pro 1200W 80 PLUS Gold ATX Power Supply2,348$249Compare
Caldera PW-3336 Pro 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,809$369Compare
Teralux PW-9840 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply2,398$249Compare
Vantrel PW-8031 Ti 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,922$399Compare
Vantrel PW-1311 Ultra 850W 80 PLUS Gold ATX Power Supply1,596$109Compare
Teralux PW-8781 SE 1600W 80 PLUS Titanium ATX Power Supply2,902$369Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9400 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/19854317 (accessed 2026-10-25).