Hardware Spec Index

Teralux FN-4181 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4181-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index724 (Case Fans scale)
Category rank#5,169
Street price$19
Power3 W
Performance per dollar38.11
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4181 Pro
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 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-5573 Edge 120mm PWM Case Fan (3-Pack)414$9Compare
Caldera FN-1185 Pro 140mm PWM ARGB Case Fan963$29Compare
Teralux FN-8146 XT 120mm PWM Case Fan511$19Compare
Teralux FN-2172 Edge 120mm PWM Case Fan (3-Pack)676$19Compare
Zephyra FN-4871 Ultra 120mm PWM ARGB Case Fan1,206$49Compare
Corvane FN-8854 Edge 120mm PWM Case Fan440$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4181 Pro 140mm PWM Case Fan”, https://vextor7.com/item/21474635 (accessed 2026-10-23).