Hardware Spec Index

Novexa PW-4482 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW4482-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index849 (Power Supplies scale)
Category rank#2,851
Street price$39
Power550 W (rated)
Performance per dollar21.77
Released2024

Specifications

BrandNovexa
ModelNovexa PW-4482 Pro
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
ModularitySemi-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
Caldera PW-4355 Ti 550W 80 PLUS Bronze SFX Power Supply1,030$49Compare
Zephyra PW-7218 XT 550W 80 PLUS Gold ATX Power Supply783$39Compare
Teralux PW-8123 Ti 550W 80 PLUS Gold SFX Power Supply974$39Compare
Vantrel PW-5930 Prime 1600W 80 PLUS Titanium ATX Power Supply2,549$279Compare
Teralux PW-5097 Ultra 650W 80 PLUS Gold ATX Power Supply917$39Compare
Novexa PW-6344 Max 850W 80 PLUS Bronze ATX Power Supply1,345$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4482 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/60007504 (accessed 2026-10-20).