Hardware Spec Index

Teralux PW-7731 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW7731-PRO · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index714 (Power Supplies scale)
Category rank#30,726
Street price$39
Power550 W (rated)
Performance per dollar18.31
Released2026

Specifications

BrandTeralux
ModelTeralux PW-7731 Pro
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan120 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-2998 SE 650W 80 PLUS Gold SFX Power Supply1,167$69Compare
Zephyra PW-2942 Plus 1200W 80 PLUS Gold ATX 3.1 Power Supply2,594$279Compare
Teralux PW-8124 Core 850W 80 PLUS Gold SFX Power Supply1,802$119Compare
Caldera PW-8501 Ti 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,892$399Compare
Vantrel PW-9988 Max 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,862$339Compare
Caldera PW-9356 Core 1000W 80 PLUS Gold SFX Power Supply2,152$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-7731 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/4688705 (accessed 2026-10-18).