Hardware Spec Index

Novexa PW-5831 Max 650W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW5831-MAX · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,226 (Power Supplies scale)
Category rank#996
Street price$69
Power650 W (rated)
Performance per dollar17.77
Released2023

Specifications

BrandNovexa
ModelNovexa PW-5831 Max
Rated output650 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-pin1×
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
Caldera PW-7829 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply1,821$119Compare
Novexa PW-1475 Core 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,456$269Compare
Zephyra PW-6991 Edge 650W 80 PLUS Bronze ATX Power Supply1,135$49Compare
Novexa PW-4879 Max 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,313$219Compare
Novexa PW-5760 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,650$129Compare
Teralux PW-6263 Core 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,377$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5831 Max 650W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/634071 (accessed 2026-10-19).