Hardware Spec Index

Zephyra PW-5905 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW5905-EDGE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,015 (Power Supplies scale)
Category rank#34,665
Street price$49
Power550 W (rated)
Performance per dollar20.71
Released2025

Specifications

BrandZephyra
ModelZephyra PW-5905 Edge
Rated output550 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-pin1×
Form factorATX
ModularityFully modular
Fan120 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
Novexa PW-4849 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,800$149Compare
Teralux PW-2592 Prime 1200W 80 PLUS Platinum ATX Power Supply2,430$309Compare
Teralux PW-4252 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply1,977$149Compare
Vantrel PW-9923 Plus 850W 80 PLUS Bronze ATX 3.1 Power Supply1,170$59Compare
Caldera PW-1191 Pro 650W 80 PLUS Bronze ATX Power Supply1,184$59Compare
Teralux PW-6803 Plus 1200W 80 PLUS Titanium ATX Power Supply2,899$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5905 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/10047660 (accessed 2026-10-21).