Hardware Spec Index

Teralux FN-3791 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3791-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index752 (Case Fans scale)
Category rank#3,860
Street price$29
Power4 W
Performance per dollar25.93
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3791 Pro
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3691 Ultra 140mm PWM ARGB Case Fan1,119$39Compare
Caldera FN-9305 Edge 120mm PWM ARGB Case Fan (3-Pack)1,251$49Compare
Zephyra FN-1786 Max 120mm PWM ARGB Case Fan (3-Pack)1,208$49Compare
Caldera FN-4942 Max 120mm PWM Case Fan (3-Pack)689$19Compare
Caldera FN-8771 Ultra 120mm PWM ARGB Case Fan1,262$39Compare
Corvane FN-4899 Max 120mm PWM ARGB Case Fan1,177$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3791 Pro 120mm PWM Case Fan”, https://vextor7.com/item/29139469 (accessed 2026-10-24).