Hardware Spec Index

Zephyra PW-9334 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW9334-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index904 (Power Supplies scale)
Category rank#4,896
Street price$49
Power550 W (rated)
Performance per dollar18.45
Released2023

Specifications

BrandZephyra
ModelZephyra PW-9334 Pro
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
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-4641 Edge 650W 80 PLUS Gold ATX 3.1 Power Supply1,275$89Compare
Novexa PW-9641 Pro 650W 80 PLUS Gold ATX Power Supply1,243$79Compare
Caldera PW-6893 Plus 850W 80 PLUS Gold ATX Power Supply1,498$99Compare
Teralux PW-1467 Edge 750W 80 PLUS Bronze ATX 3.0 Power Supply1,526$89Compare
Teralux PW-9832 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,601$119Compare
Caldera PW-8735 SE 550W 80 PLUS Gold ATX 3.1 Power Supply883$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9334 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/2556514 (accessed 2026-10-26).