Hardware Spec Index

Novexa PW-5631 Ultra 650W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW5631-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,066 (Power Supplies scale)
Category rank#17,020
Street price$49
Power650 W (rated)
Performance per dollar21.76
Released2023

Specifications

BrandNovexa
ModelNovexa PW-5631 Ultra
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-9511 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,980$399Compare
Novexa PW-4298 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,710$119Compare
Zephyra PW-8012 Plus 750W 80 PLUS Gold ATX 3.0 Power Supply1,475$109Compare
Teralux PW-7323 Core 1000W 80 PLUS Platinum ATX Power Supply2,134$189Compare
Novexa PW-2560 XT 650W 80 PLUS Gold ATX Power Supply1,139$59Compare
Teralux PW-4747 Ti 850W 80 PLUS Platinum ATX 3.0 Power Supply1,902$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5631 Ultra 650W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/43030626 (accessed 2026-10-26).