Hardware Spec Index

Novexa PW-4389 Plus 1300W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW4389-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index2,527 (Power Supplies scale)
Category rank#40,357
Street price$289
Power1300 W (rated)
Performance per dollar8.74
Released2023

Specifications

BrandNovexa
ModelNovexa PW-4389 Plus
Rated output1,300 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-pin4×
Form factorATX
ModularityFully 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
Zephyra PW-7333 SE 1000W 80 PLUS Gold SFX Power Supply2,202$219Compare
Novexa PW-2972 Ti 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,390$239Compare
Teralux PW-2570 SE 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,669$299Compare
Teralux PW-3320 Core 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,777$329Compare
Zephyra PW-5730 Pro 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,590$279Compare
Novexa PW-4644 Core 850W 80 PLUS Gold SFX Power Supply1,853$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4389 Plus 1300W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/3750078 (accessed 2026-10-24).