Hardware Spec Index

Teralux FN-9771 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN9771-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index645 (Case Fans scale)
Category rank#38,589
Street price$19
Power3 W
Performance per dollar33.95
Released2023

Specifications

BrandTeralux
ModelTeralux FN-9771 Prime
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-2343 Edge 120mm PWM ARGB Case Fan1,054$39Compare
Caldera FN-2337 Ti 120mm PWM ARGB Case Fan1,348$49Compare
Zephyra FN-1769 Prime 120mm PWM ARGB Case Fan966$29Compare
Corvane FN-4480 Max 120mm PWM ARGB Case Fan970$29Compare
Caldera FN-1876 Prime 120mm PWM Case Fan517$19Compare
Zephyra FN-9179 Ti 140mm PWM ARGB Case Fan (3-Pack)1,307$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9771 Prime 140mm PWM Case Fan”, https://vextor7.com/item/5404754 (accessed 2026-10-21).