Hardware Spec Index

Novexa PW-3958 Core 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW3958-CORE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,656 (Power Supplies scale)
Category rank#45,253
Street price$119
Power850 W (rated)
Performance per dollar13.92
Released2025

Specifications

BrandNovexa
ModelNovexa PW-3958 Core
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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-8384 Pro 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,568$289Compare
Caldera PW-3043 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,847$169Compare
Vantrel PW-7213 Pro 1600W 80 PLUS Titanium ATX Power Supply2,820$339Compare
Novexa PW-3976 Ti 650W 80 PLUS Gold ATX 3.0 Power Supply1,349$89Compare
Teralux PW-9024 Max 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,876$359Compare
Zephyra PW-4753 Ti 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,461$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3958 Core 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/6940148 (accessed 2026-10-20).