Hardware Spec Index

Novexa PW-3979 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW3979-PLUS · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,916 (Power Supplies scale)
Category rank#49,703
Street price$169
Power850 W (rated)
Performance per dollar11.34
Released2026

Specifications

BrandNovexa
ModelNovexa PW-3979 Plus
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
Fan135 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
Vantrel PW-3109 Prime 650W 80 PLUS Gold ATX Power Supply1,272$69Compare
Caldera PW-3774 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply751$39Compare
Caldera PW-2394 Edge 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,649$289Compare
Novexa PW-4209 Core 650W 80 PLUS Gold ATX Power Supply1,117$59Compare
Teralux PW-9165 Ti 550W 80 PLUS Bronze ATX 3.0 Power Supply1,058$59Compare
Vantrel PW-8259 SE 550W 80 PLUS Gold ATX 3.0 Power Supply936$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3979 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/10014040 (accessed 2026-10-24).