Hardware Spec Index

Novexa PW-8139 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW8139-XT · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,118 (Power Supplies scale)
Category rank#27,358
Street price$59
Power650 W (rated)
Performance per dollar18.95
Released2023

Specifications

BrandNovexa
ModelNovexa PW-8139 XT
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
ModularitySemi-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
Zephyra PW-4286 Max 850W 80 PLUS Gold ATX Power Supply1,654$119Compare
Caldera PW-2550 SE 750W 80 PLUS Bronze ATX 3.1 Power Supply1,316$79Compare
Vantrel PW-4698 XT 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,328$249Compare
Teralux PW-4751 Edge 1000W 80 PLUS Titanium SFX Power Supply2,315$239Compare
Teralux PW-9342 Ti 650W 80 PLUS Bronze ATX Power Supply1,164$59Compare
Novexa PW-6094 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,028$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8139 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/1335532 (accessed 2026-10-23).