Hardware Spec Index

Zephyra PW-5508 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW5508-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,700 (Power Supplies scale)
Category rank#3,310
Street price$119
Power850 W (rated)
Performance per dollar14.29
Released2022

Specifications

BrandZephyra
ModelZephyra PW-5508 Ultra
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 factorATX
ModularityFully modular
Fan140 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
Caldera PW-2874 Edge 850W 80 PLUS Gold ATX Power Supply1,593$99Compare
Novexa PW-8223 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply1,117$59Compare
Vantrel PW-4159 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,173$209Compare
Zephyra PW-4207 Ti 1300W 80 PLUS Gold ATX 3.1 Power Supply2,369$289Compare
Zephyra PW-5255 Ti 1300W 80 PLUS Titanium ATX Power Supply2,334$239Compare
Teralux PW-9264 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,353$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5508 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/5456060 (accessed 2026-10-22).