Hardware Spec Index

Novexa PW-5339 XT 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW5339-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index895 (Power Supplies scale)
Category rank#12,962
Street price$39
Power550 W (rated)
Performance per dollar22.95
Released2019

Specifications

BrandNovexa
ModelNovexa PW-5339 XT
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-8679 XT 550W 80 PLUS Bronze ATX Power Supply806$39Compare
Novexa PW-4678 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,078$179Compare
Vantrel PW-2516 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply804$39Compare
Vantrel PW-7077 Prime 850W 80 PLUS Gold SFX Power Supply1,545$109Compare
Teralux PW-6072 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply2,185$199Compare
Caldera PW-3013 Max 650W 80 PLUS Bronze SFX Power Supply815$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5339 XT 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/63251926 (accessed 2026-10-22).