Hardware Spec Index

Zephyra PW-1166 Plus 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW1166-PLUS · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index1,494 (Power Supplies scale)
Category rank#25,678
Street price$99
Power850 W (rated)
Performance per dollar15.09
Released2024

Specifications

BrandZephyra
ModelZephyra PW-1166 Plus
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 factorSFX-L
ModularityFully modular
Fan120 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
Caldera PW-3331 Edge 850W 80 PLUS Bronze ATX Power Supply1,390$89Compare
Teralux PW-8856 SE 1200W 80 PLUS Gold ATX Power Supply2,166$209Compare
Vantrel PW-5532 Ultra 1000W 80 PLUS Gold SFX Power Supply1,999$159Compare
Vantrel PW-2262 Plus 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,654$329Compare
Caldera PW-9951 Core 550W 80 PLUS Bronze SFX Power Supply892$39Compare
Teralux PW-8020 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply819$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1166 Plus 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/629652 (accessed 2026-10-18).