Hardware Spec Index

Zephyra PW-8479 XT 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW8479-XT · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,897 (Power Supplies scale)
Category rank#3,239
Street price$169
Power850 W (rated)
Performance per dollar11.22
Released2022

Specifications

BrandZephyra
ModelZephyra PW-8479 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 factorSFX-L
ModularityFully modular
Fan120 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-2721 Core 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,800$379Compare
Caldera PW-8971 Prime 1200W 80 PLUS Gold ATX Power Supply2,344$229Compare
Teralux PW-8406 Ti 1300W 80 PLUS Platinum ATX Power Supply2,865$369Compare
Caldera PW-6343 Edge 550W 80 PLUS Bronze ATX Power Supply948$49Compare
Novexa PW-4250 SE 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,426$259Compare
Teralux PW-5034 XT 550W 80 PLUS Gold ATX 3.0 Power Supply799$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8479 XT 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/2334151 (accessed 2026-10-20).