Hardware Spec Index

Zephyra PW-8590 XT 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW8590-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,696 (Power Supplies scale)
Category rank#5,927
Street price$129
Power850 W (rated)
Performance per dollar13.15
Released2022

Specifications

BrandZephyra
ModelZephyra PW-8590 XT
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
Fan140 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
Novexa PW-3235 Max 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,605$369Compare
Zephyra PW-2057 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,901$169Compare
Caldera PW-1326 Core 850W 80 PLUS Gold ATX 3.1 Power Supply2,105$199Compare
Caldera PW-7473 Ultra 550W 80 PLUS Bronze SFX Power Supply895$39Compare
Caldera PW-7086 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,113$209Compare
Vantrel PW-7289 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,525$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8590 XT 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/716012 (accessed 2026-10-21).