Hardware Spec Index

Zephyra PW-9271 Pro 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW9271-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,598 (Power Supplies scale)
Category rank#25,518
Street price$139
Power850 W (rated)
Performance per dollar11.50
Released2023

Specifications

BrandZephyra
ModelZephyra PW-9271 Pro
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 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
Teralux PW-7834 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,700$339Compare
Vantrel PW-8010 XT 750W 80 PLUS Gold ATX Power Supply1,553$119Compare
Novexa PW-4391 Max 1600W 80 PLUS Titanium ATX Power Supply2,792$399Compare
Teralux PW-4725 Plus 1300W 80 PLUS Gold ATX Power Supply2,384$299Compare
Vantrel PW-8948 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,855$159Compare
Teralux PW-4900 XT 550W 80 PLUS Bronze ATX Power Supply741$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9271 Pro 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/32942552 (accessed 2026-10-20).