Hardware Spec Index

Teralux FN-3791 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3791-XT · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,101 (Case Fans scale)
Category rank#34,491
Street price$39
Power3 W
Performance per dollar28.23
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3791 XT
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-2895 Core 120mm PWM Case Fan570$19Compare
Teralux FN-6611 Ti 120mm PWM Case Fan (3-Pack)466$19Compare
Corvane FN-5996 Ti 140mm PWM Case Fan475$19Compare
Zephyra FN-4981 Max 120mm PWM Case Fan385$9Compare
Corvane FN-6651 Pro 120mm PWM ARGB Case Fan787$29Compare
Corvane FN-6682 Plus 140mm PWM ARGB Case Fan941$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3791 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/92630322 (accessed 2026-10-26).