Hardware Spec Index

Teralux PW-1491 Ultra 650W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW1491-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,029 (Power Supplies scale)
Category rank#31,924
Street price$59
Power650 W (rated)
Performance per dollar17.44
Released2022

Specifications

BrandTeralux
ModelTeralux PW-1491 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
ModularitySemi-modular
Fan140 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
Vantrel PW-8857 Ultra 850W 80 PLUS Bronze SFX Power Supply1,421$79Compare
Vantrel PW-4460 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply2,276$199Compare
Novexa PW-2431 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,709$109Compare
Novexa PW-2865 XT 650W 80 PLUS Gold ATX 3.1 Power Supply1,362$89Compare
Teralux PW-1549 SE 1300W 80 PLUS Gold ATX 3.0 Power Supply2,537$319Compare
Vantrel PW-8773 Max 750W 80 PLUS Bronze ATX 3.0 Power Supply1,170$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-1491 Ultra 650W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/6935699 (accessed 2026-10-21).