Hardware Spec Index

Teralux FN-3731 SE 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3731-SE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index752 (Case Fans scale)
Category rank#6,047
Street price$19
Power3 W
Performance per dollar39.58
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3731 SE
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4987 Prime 120mm PWM ARGB Case Fan (3-Pack)1,273$39Compare
Teralux FN-9149 Max 120mm PWM Case Fan739$19Compare
Zephyra FN-1088 SE 140mm PWM Case Fan (3-Pack)628$19Compare
Caldera FN-7381 Prime 120mm PWM Case Fan539$19Compare
Teralux FN-4331 Plus 120mm PWM Case Fan271$9Compare
Corvane FN-2009 SE 120mm PWM Case Fan725$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3731 SE 120mm PWM Case Fan”, https://vextor7.com/item/18545845 (accessed 2026-10-24).