Hardware Spec Index

Zephyra PW-5308 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW5308-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,260 (Power Supplies scale)
Category rank#10,768
Street price$89
Power850 W (rated)
Performance per dollar14.16
Released2025

Specifications

BrandZephyra
ModelZephyra PW-5308 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
Fan140 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
Novexa PW-2223 Edge 1000W 80 PLUS Gold ATX Power Supply2,293$229Compare
Teralux PW-8035 Max 1300W 80 PLUS Platinum ATX Power Supply2,803$359Compare
Zephyra PW-7093 Plus 750W 80 PLUS Gold ATX Power Supply1,430$99Compare
Caldera PW-6356 Core 1000W 80 PLUS Platinum ATX Power Supply2,190$209Compare
Novexa PW-4962 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,794$159Compare
Teralux PW-7341 Pro 550W 80 PLUS Bronze ATX Power Supply858$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5308 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/54371838 (accessed 2026-10-20).