Hardware Spec Index

Teralux FN-6657 Ti 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN6657-TI · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,292 (Case Fans scale)
Category rank#33,878
Street price$49
Power2 W
Performance per dollar26.37
Released2023

Specifications

BrandTeralux
ModelTeralux FN-6657 Ti
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-4797 SE 120mm PWM Case Fan628$19Compare
Caldera FN-5293 Max 120mm PWM Case Fan516$19Compare
Brontix FN-7947 Core 120mm PWM Case Fan288$9Compare
Brontix FN-7845 Prime 120mm PWM ARGB Case Fan (3-Pack)1,215$49Compare
Teralux FN-5743 Pro 140mm PWM Case Fan (3-Pack)476$19Compare
Corvane FN-1405 Core 120mm PWM ARGB Case Fan (3-Pack)1,140$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6657 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/74557716 (accessed 2026-10-24).