Hardware Spec Index

Novexa PW-4297 Ultra 750W 80 PLUS Bronze SFX Power Supply

Power Supplies · Novexa · SKU PW4297-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,422 (Power Supplies scale)
Category rank#38,541
Street price$79
Power750 W (rated)
Performance per dollar18.00
Released2019

Specifications

BrandNovexa
ModelNovexa PW-4297 Ultra
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-6251 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply774$39Compare
Caldera PW-1516 Max 750W 80 PLUS Bronze ATX Power Supply1,177$69Compare
Caldera PW-4480 Prime 850W 80 PLUS Gold ATX Power Supply1,714$149Compare
Zephyra PW-4786 Pro 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,824$149Compare
Zephyra PW-3152 Pro 750W 80 PLUS Bronze ATX Power Supply1,391$79Compare
Zephyra PW-7525 Edge 1300W 80 PLUS Gold ATX 3.1 Power Supply2,435$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4297 Ultra 750W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/85530119 (accessed 2026-10-21).