Hardware Spec Index

Novexa PW-4431 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW4431-PLUS · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index712 (Power Supplies scale)
Category rank#10,682
Street price$39
Power550 W (rated)
Performance per dollar18.26
Released2022

Specifications

BrandNovexa
ModelNovexa PW-4431 Plus
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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-5760 Edge 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,803$399Compare
Novexa PW-1342 Core 1200W 80 PLUS Gold ATX Power Supply2,650$319Compare
Zephyra PW-6068 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply782$39Compare
Teralux PW-2763 Ti 650W 80 PLUS Bronze ATX Power Supply827$39Compare
Novexa PW-6723 Ti 1000W 80 PLUS Gold SFX Power Supply2,130$209Compare
Novexa PW-5510 Edge 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,787$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4431 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/976265 (accessed 2026-10-19).