Hardware Spec Index

Novexa PW-4407 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW4407-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,584 (Power Supplies scale)
Category rank#10,572
Street price$99
Power850 W (rated)
Performance per dollar16.00
Released2022

Specifications

BrandNovexa
ModelNovexa PW-4407 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully 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
Teralux PW-2078 SE 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,660$339Compare
Novexa PW-7573 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,871$179Compare
Zephyra PW-8687 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply844$39Compare
Teralux PW-5801 Max 1000W 80 PLUS Gold ATX Power Supply2,038$159Compare
Teralux PW-5017 XT 1200W 80 PLUS Titanium ATX Power Supply2,769$289Compare
Vantrel PW-5291 Max 1600W 80 PLUS Titanium ATX Power Supply2,899$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4407 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/7029944 (accessed 2026-10-22).