Hardware Spec Index

Zephyra PW-9046 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW9046-PLUS · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index1,034 (Power Supplies scale)
Category rank#46,790
Street price$49
Power550 W (rated)
Performance per dollar21.10
Released2026

Specifications

BrandZephyra
ModelZephyra PW-9046 Plus
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan135 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
Zephyra PW-5310 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply2,179$189Compare
Caldera PW-6573 Max 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,980$359Compare
Teralux PW-9849 XT 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,910$399Compare
Novexa PW-9081 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,283$69Compare
Teralux PW-4975 Core 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,327$269Compare
Vantrel PW-2195 Plus 550W 80 PLUS Gold ATX Power Supply983$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9046 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/3879346 (accessed 2026-10-26).