Hardware Spec Index

Novexa PW-9400 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW9400-XT · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index735 (Power Supplies scale)
Category rank#36,382
Street price$39
Power550 W (rated)
Performance per dollar18.85
Released2022

Specifications

BrandNovexa
ModelNovexa PW-9400 XT
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
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
Vantrel PW-4218 SE 550W 80 PLUS Bronze ATX Power Supply815$39Compare
Caldera PW-1493 Ultra 1000W 80 PLUS Gold ATX Power Supply2,070$199Compare
Zephyra PW-3194 Ultra 850W 80 PLUS Gold ATX Power Supply1,487$109Compare
Caldera PW-1296 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,899$169Compare
Vantrel PW-9627 Max 850W 80 PLUS Bronze ATX Power Supply1,369$79Compare
Teralux PW-7826 Ultra 1000W 80 PLUS Platinum ATX Power Supply2,279$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-9400 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/50351207 (accessed 2026-10-26).