Hardware Spec Index

Novexa PW-4058 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW4058-TI · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,299 (Power Supplies scale)
Category rank#43,099
Street price$89
Power850 W (rated)
Performance per dollar14.60
Released2025

Specifications

BrandNovexa
ModelNovexa PW-4058 Ti
Rated output850 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
Fan120 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
Zephyra PW-3812 Edge 850W 80 PLUS Gold ATX Power Supply1,539$89Compare
Novexa PW-8148 Max 1300W 80 PLUS Platinum ATX Power Supply2,472$269Compare
Novexa PW-8630 Core 750W 80 PLUS Gold SFX Power Supply1,606$119Compare
Novexa PW-1231 Ultra 750W 80 PLUS Bronze SFX Power Supply1,280$89Compare
Caldera PW-9374 Ti 750W 80 PLUS Bronze ATX 3.0 Power Supply1,039$49Compare
Caldera PW-2778 Plus 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,633$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4058 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/2116206 (accessed 2026-10-24).