Hardware Spec Index

Novexa PW-2640 Prime 650W 80 PLUS Bronze SFX Power Supply

Power Supplies · Novexa · SKU PW2640-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index936 (Power Supplies scale)
Category rank#45,100
Street price$49
Power650 W (rated)
Performance per dollar19.10
Released2025

Specifications

BrandNovexa
ModelNovexa PW-2640 Prime
Rated output650 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 factorSFX-L
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Vantrel PW-7459 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply1,507$99Compare
Teralux PW-4973 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply782$39Compare
Caldera PW-8521 Ti 1000W 80 PLUS Platinum ATX Power Supply1,963$199Compare
Caldera PW-9521 Max 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,980$369Compare
Teralux PW-5732 Edge 1600W 80 PLUS Platinum ATX Power Supply2,935$349Compare
Vantrel PW-2873 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,830$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2640 Prime 650W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/21478192 (accessed 2026-10-24).