Hardware Spec Index

Zephyra PW-4031 SE 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW4031-SE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,921 (Power Supplies scale)
Category rank#41,700
Street price$179
Power850 W (rated)
Performance per dollar10.73
Released2020

Specifications

BrandZephyra
ModelZephyra PW-4031 SE
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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-6276 Pro 1000W 80 PLUS Platinum SFX Power Supply2,428$269Compare
Zephyra PW-5542 Edge 550W 80 PLUS Gold ATX Power Supply804$39Compare
Caldera PW-8395 Core 1000W 80 PLUS Gold ATX Power Supply1,861$149Compare
Caldera PW-6796 Max 1600W 80 PLUS Titanium ATX Power Supply2,702$339Compare
Vantrel PW-9227 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply1,623$119Compare
Vantrel PW-2423 Plus 850W 80 PLUS Gold SFX Power Supply1,589$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4031 SE 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4089372 (accessed 2026-10-20).