Hardware Spec Index

Novexa PW-1439 Ultra 850W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW1439-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,807 (Power Supplies scale)
Category rank#44,076
Street price$149
Power850 W (rated)
Performance per dollar12.13
Released2025

Specifications

BrandNovexa
ModelNovexa PW-1439 Ultra
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% 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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-8997 Core 1200W 80 PLUS Platinum ATX Power Supply2,417$279Compare
Novexa PW-6743 Ti 1600W 80 PLUS Gold ATX 3.0 Power Supply2,484$329Compare
Novexa PW-4712 Ultra 850W 80 PLUS Gold SFX Power Supply1,421$79Compare
Zephyra PW-5737 XT 850W 80 PLUS Bronze ATX Power Supply1,333$79Compare
Novexa PW-7347 SE 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,616$279Compare
Teralux PW-4127 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,721$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1439 Ultra 850W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/89172704 (accessed 2026-10-20).