Hardware Spec Index

Novexa PW-2231 Prime 650W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW2231-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index926 (Power Supplies scale)
Category rank#19,426
Street price$49
Power650 W (rated)
Performance per dollar18.90
Released2023

Specifications

BrandNovexa
ModelNovexa PW-2231 Prime
Rated output650 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
ModularityNon-modular
Fan140 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-9599 Max 1000W 80 PLUS Gold ATX Power Supply2,174$209Compare
Teralux PW-4503 Edge 850W 80 PLUS Gold ATX Power Supply1,905$149Compare
Vantrel PW-9025 Plus 1000W 80 PLUS Platinum ATX Power Supply2,463$249Compare
Teralux PW-9929 Ultra 1000W 80 PLUS Gold SFX Power Supply2,332$259Compare
Teralux PW-5490 Ultra 1000W 80 PLUS Gold ATX Power Supply1,736$119Compare
Novexa PW-7691 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply1,010$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2231 Prime 650W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/75539001 (accessed 2026-10-24).