Hardware Spec Index

Teralux FN-3970 XT 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3970-XT · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,260 (Case Fans scale)
Category rank#891
Street price$49
Power4 W
Performance per dollar25.71
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3970 XT
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-1886 Ultra 140mm PWM ARGB Case Fan1,054$29Compare
Brontix FN-4082 Ultra 120mm PWM ARGB Case Fan (3-Pack)846$29Compare
Zephyra FN-8931 Prime 120mm PWM Case Fan336$9Compare
Teralux FN-3470 Core 140mm PWM Case Fan359$9Compare
Teralux FN-6114 Ti 120mm PWM ARGB Case Fan1,089$39Compare
Zephyra FN-5066 Pro 120mm PWM ARGB Case Fan1,004$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3970 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9836094 (accessed 2026-10-23).