Hardware Spec Index

Novexa PW-2290 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW2290-PRO · Released 2024 · Updated 2026-10-27

Key facts

Benchmark index810 (Power Supplies scale)
Category rank#40,849
Street price$39
Power550 W (rated)
Performance per dollar20.77
Released2024

Specifications

BrandNovexa
ModelNovexa PW-2290 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
Fan120 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
Caldera PW-9409 Ultra 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,799$309Compare
Vantrel PW-9158 Ultra 1200W 80 PLUS Titanium ATX Power Supply2,536$279Compare
Caldera PW-9848 Ti 850W 80 PLUS Gold ATX Power Supply1,701$129Compare
Novexa PW-7037 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,202$59Compare
Novexa PW-1661 Pro 550W 80 PLUS Gold SFX Power Supply1,195$59Compare
Caldera PW-5794 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply998$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2290 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/76790327 (accessed 2026-10-27).