Hardware Spec Index

Novexa PW-3247 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW3247-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index795 (Power Supplies scale)
Category rank#12,969
Street price$39
Power650 W (rated)
Performance per dollar20.38
Released2024

Specifications

BrandNovexa
ModelNovexa PW-3247 Ultra
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
ModularityNon-modular
Fan140 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
Zephyra PW-2893 Ultra 850W 80 PLUS Bronze ATX Power Supply1,402$79Compare
Vantrel PW-1605 Edge 850W 80 PLUS Gold SFX Power Supply1,705$129Compare
Novexa PW-3926 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,508$119Compare
Vantrel PW-5635 Prime 550W 80 PLUS Gold ATX Power Supply1,089$49Compare
Teralux PW-7419 Pro 650W 80 PLUS Gold SFX Power Supply1,405$69Compare
Caldera PW-6713 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,878$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3247 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/3587498 (accessed 2026-10-23).