Hardware Spec Index

Zephyra PW-5401 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW5401-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,985 (Power Supplies scale)
Category rank#2,355
Street price$149
Power850 W (rated)
Performance per dollar13.32
Released2021

Specifications

BrandZephyra
ModelZephyra PW-5401 Ultra
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
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Novexa PW-8875 XT 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,154$219Compare
Vantrel PW-8432 Core 1000W 80 PLUS Platinum ATX Power Supply2,085$199Compare
Teralux PW-2901 Pro 1600W 80 PLUS Titanium ATX Power Supply2,779$319Compare
Teralux PW-3031 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,492$99Compare
Zephyra PW-4948 Pro 850W 80 PLUS Gold ATX Power Supply1,647$109Compare
Vantrel PW-5568 Plus 1000W 80 PLUS Platinum ATX Power Supply2,116$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5401 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/56586559 (accessed 2026-10-25).