Hardware Spec Index

Teralux FN-6638 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6638-MAX · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index409 (Case Fans scale)
Category rank#38,447
Street price$19
Power4 W
Performance per dollar21.53
Released2020

Specifications

BrandTeralux
ModelTeralux FN-6638 Max
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-1811 Ultra 120mm PWM ARGB Case Fan (3-Pack)929$29Compare
Teralux FN-7652 Pro 120mm PWM ARGB Case Fan1,002$29Compare
Corvane FN-9198 Ultra 120mm PWM ARGB Case Fan1,042$39Compare
Corvane FN-1138 SE 120mm PWM Case Fan714$19Compare
Brontix FN-6997 Ti 120mm PWM Case Fan (3-Pack)565$19Compare
Zephyra FN-9659 Ultra 120mm PWM ARGB Case Fan839$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6638 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21367328 (accessed 2026-10-20).