Hardware Spec Index

Teralux FN-4666 SE 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4666-SE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index273 (Case Fans scale)
Category rank#11,818
Street price$9
Power3 W
Performance per dollar30.33
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4666 SE
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-6867 Prime 120mm PWM Case Fan405$19Compare
Zephyra FN-8146 Edge 140mm PWM Case Fan315$9Compare
Brontix FN-2173 SE 140mm PWM ARGB Case Fan (3-Pack)1,086$39Compare
Caldera FN-7688 Ultra 140mm PWM Case Fan590$19Compare
Zephyra FN-5718 Ultra 140mm PWM Case Fan (3-Pack)496$19Compare
Corvane FN-9253 Pro 120mm PWM ARGB Case Fan (3-Pack)1,203$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4666 SE 140mm PWM Case Fan”, https://vextor7.com/item/5087818 (accessed 2026-10-22).