Hardware Spec Index

Novexa PW-1943 Ultra 750W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW1943-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,177 (Power Supplies scale)
Category rank#11,092
Street price$69
Power750 W (rated)
Performance per dollar17.06
Released2023

Specifications

BrandNovexa
ModelNovexa PW-1943 Ultra
Rated output750 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-pin2×
Form factorATX
ModularityNon-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-4111 Prime 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,163$189Compare
Caldera PW-5406 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,840$139Compare
Novexa PW-2171 Plus 550W 80 PLUS Bronze ATX Power Supply818$39Compare
Caldera PW-3472 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply2,039$159Compare
Zephyra PW-5323 Core 750W 80 PLUS Bronze ATX Power Supply1,438$89Compare
Zephyra PW-6892 Ti 850W 80 PLUS Bronze ATX Power Supply1,380$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1943 Ultra 750W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/6413348 (accessed 2026-10-22).