Hardware Spec Index

Zephyra PW-5558 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW5558-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,928 (Power Supplies scale)
Category rank#23,554
Street price$169
Power1000 W (rated)
Performance per dollar11.41
Released2026

Specifications

BrandZephyra
ModelZephyra PW-5558 Prime
Rated output1,000 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-pin3×
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
Zephyra PW-5059 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,242$59Compare
Teralux PW-5286 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,612$129Compare
Novexa PW-6690 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,699$159Compare
Vantrel PW-9694 Core 650W 80 PLUS Gold ATX 3.0 Power Supply1,383$79Compare
Zephyra PW-8411 Edge 850W 80 PLUS Gold ATX Power Supply1,243$69Compare
Novexa PW-6604 Ultra 850W 80 PLUS Bronze ATX 3.0 Power Supply1,333$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5558 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/645249 (accessed 2026-10-19).