Hardware Spec Index

Zephyra PW-8593 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW8593-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,041 (Power Supplies scale)
Category rank#40,599
Street price$39
Power550 W (rated)
Performance per dollar26.69
Released2022

Specifications

BrandZephyra
ModelZephyra PW-8593 Core
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-3851 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,910$129Compare
Zephyra PW-2203 Max 1000W 80 PLUS Titanium ATX Power Supply2,285$239Compare
Caldera PW-1019 Ti 650W 80 PLUS Gold ATX 3.0 Power Supply766$39Compare
Teralux PW-3574 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,582$319Compare
Caldera PW-7867 Ultra 1300W 80 PLUS Titanium ATX Power Supply2,354$269Compare
Teralux PW-7860 Edge 750W 80 PLUS Bronze ATX 3.1 Power Supply1,092$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8593 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/6961004 (accessed 2026-10-19).