Hardware Spec Index

Novexa PW-5959 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW5959-PLUS · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index733 (Power Supplies scale)
Category rank#49,983
Street price$39
Power550 W (rated)
Performance per dollar18.79
Released2022

Specifications

BrandNovexa
ModelNovexa PW-5959 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
ModularitySemi-modular
Fan135 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-3180 Pro 1300W 80 PLUS Gold ATX 3.0 Power Supply2,286$269Compare
Caldera PW-9457 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,957$169Compare
Teralux PW-8430 Core 550W 80 PLUS Gold SFX Power Supply830$39Compare
Zephyra PW-6319 XT 1300W 80 PLUS Titanium ATX Power Supply2,648$349Compare
Teralux PW-5215 Core 1000W 80 PLUS Gold ATX Power Supply1,703$99Compare
Caldera PW-5923 Core 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,834$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5959 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/32634257 (accessed 2026-10-24).