Hardware Spec Index

Novexa PW-8492 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW8492-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,689 (Power Supplies scale)
Category rank#6,998
Street price$129
Power850 W (rated)
Performance per dollar13.09
Released2021

Specifications

BrandNovexa
ModelNovexa PW-8492 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
Zephyra PW-8020 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,643$389Compare
Novexa PW-8107 Ultra 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,262$229Compare
Caldera PW-3490 Plus 550W 80 PLUS Bronze SFX Power Supply832$39Compare
Zephyra PW-5714 Ultra 1000W 80 PLUS Gold ATX Power Supply1,967$169Compare
Novexa PW-1002 Ti 750W 80 PLUS Bronze SFX Power Supply1,194$69Compare
Novexa PW-9806 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply1,296$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8492 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7974811 (accessed 2026-10-23).