Hardware Spec Index

Novexa PW-6406 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW6406-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,580 (Power Supplies scale)
Category rank#3,961
Street price$109
Power850 W (rated)
Performance per dollar14.50
Released2019

Specifications

BrandNovexa
ModelNovexa PW-6406 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Caldera PW-7988 Ultra 1000W 80 PLUS Gold ATX Power Supply2,489$279Compare
Teralux PW-4705 XT 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,742$329Compare
Novexa PW-5987 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,299$79Compare
Teralux PW-1095 Edge 850W 80 PLUS Bronze ATX 3.0 Power Supply1,349$79Compare
Novexa PW-7447 Prime 850W 80 PLUS Gold SFX Power Supply1,397$99Compare
Teralux PW-8924 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply1,030$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-6406 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/189873 (accessed 2026-10-20).