Hardware Spec Index

Novexa PW-4951 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW4951-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,194 (Power Supplies scale)
Category rank#14,921
Street price$59
Power650 W (rated)
Performance per dollar20.24
Released2024

Specifications

BrandNovexa
ModelNovexa PW-4951 Core
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 factorATX
ModularitySemi-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-4849 Plus 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,515$299Compare
Teralux PW-9720 Max 750W 80 PLUS Gold ATX Power Supply928$49Compare
Caldera PW-4402 Plus 1000W 80 PLUS Gold ATX Power Supply2,056$189Compare
Caldera PW-1718 SE 1200W 80 PLUS Gold ATX 3.1 Power Supply2,250$199Compare
Teralux PW-5998 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,555$269Compare
Teralux PW-3326 Pro 1300W 80 PLUS Gold ATX Power Supply2,443$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4951 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/6469944 (accessed 2026-10-21).