Hardware Spec Index

Novexa PW-8946 SE 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW8946-SE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,648 (Power Supplies scale)
Category rank#30,997
Street price$139
Power850 W (rated)
Performance per dollar11.86
Released2022

Specifications

BrandNovexa
ModelNovexa PW-8946 SE
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-8435 Prime 850W 80 PLUS Gold ATX Power Supply1,664$109Compare
Caldera PW-3303 Ultra 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,745$349Compare
Zephyra PW-4316 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply876$49Compare
Novexa PW-8196 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,827$399Compare
Caldera PW-9081 Edge 750W 80 PLUS Gold ATX Power Supply1,495$89Compare
Zephyra PW-5820 SE 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,591$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8946 SE 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/19973386 (accessed 2026-10-20).