Hardware Spec Index

Teralux FN-9731 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN9731-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index506 (Case Fans scale)
Category rank#34,068
Street price$19
Power4 W
Performance per dollar26.63
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9731 Prime
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-1991 Plus 120mm PWM Case Fan615$19Compare
Corvane FN-1590 Max 140mm PWM ARGB Case Fan1,225$39Compare
Teralux FN-1308 Ti 120mm PWM Case Fan (3-Pack)445$19Compare
Teralux FN-7674 Ultra 120mm PWM ARGB Case Fan854$29Compare
Corvane FN-7920 Edge 120mm PWM Case Fan (3-Pack)495$19Compare
Teralux FN-2996 Edge 120mm PWM Case Fan321$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9731 Prime 140mm PWM Case Fan”, https://vextor7.com/item/2590650 (accessed 2026-10-20).