Hardware Spec Index

Zephyra PW-1404 Ultra 850W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW1404-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,242 (Power Supplies scale)
Category rank#27,156
Street price$69
Power850 W (rated)
Performance per dollar18.00
Released2021

Specifications

BrandZephyra
ModelZephyra PW-1404 Ultra
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularitySemi-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
Teralux PW-7879 Edge 1600W 80 PLUS Titanium ATX Power Supply2,677$299Compare
Teralux PW-4029 Pro 1000W 80 PLUS Gold ATX Power Supply1,818$179Compare
Novexa PW-7589 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,585$109Compare
Caldera PW-8569 Edge 550W 80 PLUS Gold ATX Power Supply805$39Compare
Vantrel PW-5033 Pro 850W 80 PLUS Gold SFX Power Supply1,542$99Compare
Caldera PW-6675 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,608$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1404 Ultra 850W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/15674244 (accessed 2026-10-20).