Hardware Spec Index

Novexa PW-8946 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW8946-PLUS · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,711 (Power Supplies scale)
Category rank#2,690
Street price$149
Power850 W (rated)
Performance per dollar11.48
Released2025

Specifications

BrandNovexa
ModelNovexa PW-8946 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
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
Novexa PW-9227 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,630$119Compare
Caldera PW-4103 Ti 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,603$349Compare
Caldera PW-8502 SE 850W 80 PLUS Gold ATX Power Supply1,634$99Compare
Caldera PW-9842 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply780$39Compare
Zephyra PW-8583 Prime 550W 80 PLUS Gold ATX Power Supply1,133$59Compare
Teralux PW-8747 Ti 850W 80 PLUS Gold SFX Power Supply1,478$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8946 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/74550722 (accessed 2026-10-24).