Hardware Spec Index

Novexa PW-4421 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW4421-TI · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,114 (Power Supplies scale)
Category rank#32,023
Street price$69
Power750 W (rated)
Performance per dollar16.14
Released2024

Specifications

BrandNovexa
ModelNovexa PW-4421 Ti
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 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-2025 Max 650W 80 PLUS Gold ATX 3.1 Power Supply1,429$79Compare
Teralux PW-4913 Ultra 1000W 80 PLUS Platinum ATX Power Supply1,885$159Compare
Teralux PW-4547 Core 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,632$339Compare
Caldera PW-8307 Ultra 750W 80 PLUS Gold ATX Power Supply1,687$119Compare
Novexa PW-7993 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,295$269Compare
Zephyra PW-6259 Core 850W 80 PLUS Gold ATX Power Supply1,639$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4421 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/16210593 (accessed 2026-10-26).