Hardware Spec Index

Zephyra PW-3490 Max 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW3490-MAX · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,910 (Power Supplies scale)
Category rank#26,345
Street price$139
Power850 W (rated)
Performance per dollar13.74
Released2020

Specifications

BrandZephyra
ModelZephyra PW-3490 Max
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
Vantrel PW-3535 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,766$349Compare
Novexa PW-3844 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,387$79Compare
Teralux PW-7443 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply864$39Compare
Novexa PW-7505 Plus 850W 80 PLUS Gold ATX Power Supply1,490$109Compare
Vantrel PW-4973 Prime 850W 80 PLUS Bronze ATX 3.0 Power Supply1,181$69Compare
Zephyra PW-9093 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,009$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3490 Max 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6551791 (accessed 2026-10-19).