Hardware Spec Index

Novexa PW-1458 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW1458-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,678 (Power Supplies scale)
Category rank#19,293
Street price$119
Power850 W (rated)
Performance per dollar14.10
Released2019

Specifications

BrandNovexa
ModelNovexa PW-1458 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-3644 SE 850W 80 PLUS Bronze ATX 3.1 Power Supply1,304$69Compare
Zephyra PW-2190 Ultra 850W 80 PLUS Gold SFX Power Supply1,798$149Compare
Teralux PW-3184 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,927$359Compare
Caldera PW-5006 Pro 850W 80 PLUS Gold SFX Power Supply1,405$79Compare
Teralux PW-6230 Ultra 550W 80 PLUS Gold ATX Power Supply793$39Compare
Vantrel PW-8377 Pro 1600W 80 PLUS Platinum ATX Power Supply2,674$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1458 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/3487772 (accessed 2026-10-20).