Hardware Spec Index

Teralux FN-6631 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6631-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index324 (Case Fans scale)
Category rank#31,021
Street price$9
Power4 W
Performance per dollar36.00
Released2021

Specifications

BrandTeralux
ModelTeralux FN-6631 XT
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-7642 XT 120mm PWM ARGB Case Fan (3-Pack)1,259$49Compare
Caldera FN-6670 Prime 140mm PWM Case Fan391$9Compare
Caldera FN-1128 Ti 140mm PWM ARGB Case Fan837$29Compare
Zephyra FN-7443 Prime 120mm PWM Case Fan316$9Compare
Caldera FN-5427 Edge 120mm PWM ARGB Case Fan867$29Compare
Teralux FN-3303 Ti 120mm PWM Case Fan (3-Pack)409$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6631 XT 140mm PWM Case Fan”, https://vextor7.com/item/1786771 (accessed 2026-10-19).