Hardware Spec Index

Novexa PW-5940 SE 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW5940-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index828 (Power Supplies scale)
Category rank#48,246
Street price$39
Power550 W (rated)
Performance per dollar21.23
Released2023

Specifications

BrandNovexa
ModelNovexa PW-5940 SE
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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-6392 Ti 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,348$229Compare
Zephyra PW-7930 Plus 850W 80 PLUS Gold ATX Power Supply1,493$109Compare
Novexa PW-5118 Max 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,261$209Compare
Novexa PW-5640 Plus 850W 80 PLUS Gold ATX Power Supply1,530$119Compare
Teralux PW-6258 Prime 650W 80 PLUS Gold SFX Power Supply1,348$79Compare
Zephyra PW-8797 SE 1600W 80 PLUS Titanium ATX Power Supply2,980$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5940 SE 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/2946582 (accessed 2026-10-21).