Hardware Spec Index

Zephyra PW-1566 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1566-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index1,453 (Power Supplies scale)
Category rank#21,898
Street price$99
Power850 W (rated)
Performance per dollar14.68
Released2026

Specifications

BrandZephyra
ModelZephyra PW-1566 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Zephyra PW-4493 XT 650W 80 PLUS Gold SFX Power Supply1,355$79Compare
Teralux PW-8382 Ultra 1300W 80 PLUS Titanium ATX Power Supply2,324$289Compare
Vantrel PW-4585 Prime 550W 80 PLUS Gold ATX 3.0 Power Supply735$39Compare
Teralux PW-4126 Edge 850W 80 PLUS Bronze ATX 3.1 Power Supply1,305$69Compare
Caldera PW-7052 Max 650W 80 PLUS Bronze SFX Power Supply1,161$59Compare
Teralux PW-7823 XT 1600W 80 PLUS Titanium ATX Power Supply2,805$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1566 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/8941781 (accessed 2026-10-26).