Hardware Spec Index

Novexa PW-2949 Max 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW2949-MAX · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index769 (Power Supplies scale)
Category rank#4,194
Street price$39
Power550 W (rated)
Performance per dollar19.72
Released2019

Specifications

BrandNovexa
ModelNovexa PW-2949 Max
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-3674 Ultra 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,957$399Compare
Vantrel PW-6461 Ultra 850W 80 PLUS Gold ATX Power Supply1,664$139Compare
Zephyra PW-2134 Pro 1600W 80 PLUS Platinum ATX Power Supply2,854$369Compare
Zephyra PW-4871 Pro 850W 80 PLUS Bronze ATX 3.0 Power Supply1,333$89Compare
Teralux PW-3564 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,403$249Compare
Zephyra PW-5469 SE 1200W 80 PLUS Platinum ATX Power Supply2,421$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2949 Max 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/6780849 (accessed 2026-10-25).