Hardware Spec Index

Novexa PW-4477 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW4477-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,703 (Power Supplies scale)
Category rank#12,568
Street price$349
Power1600 W (rated)
Performance per dollar7.74
Released2024

Specifications

BrandNovexa
ModelNovexa PW-4477 Ultra
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-4744 Ultra 750W 80 PLUS Bronze ATX 3.1 Power Supply1,349$89Compare
Zephyra PW-2723 Prime 750W 80 PLUS Bronze ATX 3.1 Power Supply1,245$79Compare
Vantrel PW-9633 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,780$369Compare
Zephyra PW-6383 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,256$239Compare
Teralux PW-7812 Ti 750W 80 PLUS Gold ATX Power Supply1,426$89Compare
Vantrel PW-6245 Ultra 850W 80 PLUS Gold ATX Power Supply1,602$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4477 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/20052964 (accessed 2026-10-20).