Hardware Spec Index

Novexa PW-4531 XT 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW4531-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,559 (Power Supplies scale)
Category rank#41,141
Street price$109
Power850 W (rated)
Performance per dollar14.30
Released2022

Specifications

BrandNovexa
ModelNovexa PW-4531 XT
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
Fan140 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
Caldera PW-1310 Ti 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,800$349Compare
Caldera PW-6838 Ti 750W 80 PLUS Gold ATX Power Supply1,065$59Compare
Teralux PW-7227 SE 850W 80 PLUS Gold ATX Power Supply1,817$139Compare
Teralux PW-8627 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,892$159Compare
Vantrel PW-8671 Plus 1600W 80 PLUS Platinum ATX Power Supply2,980$399Compare
Novexa PW-2017 Ti 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,487$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4531 XT 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/8092647 (accessed 2026-10-19).