Hardware Spec Index

Teralux FN-9940 SE 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9940-SE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index244 (Case Fans scale)
Category rank#21,911
Street price$9
Power2 W
Performance per dollar27.11
Released2022

Specifications

BrandTeralux
ModelTeralux FN-9940 SE
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise31 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-9537 XT 120mm PWM ARGB Case Fan1,253$49Compare
Caldera FN-8602 SE 120mm PWM Case Fan240$9Compare
Teralux FN-4950 Core 120mm PWM Case Fan746$19Compare
Corvane FN-8831 Ti 120mm PWM Case Fan289$9Compare
Zephyra FN-5235 Ultra 120mm PWM ARGB Case Fan1,033$29Compare
Teralux FN-7275 Plus 120mm PWM Case Fan (3-Pack)571$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9940 SE 120mm PWM Case Fan”, https://vextor7.com/item/4362471 (accessed 2026-10-25).