Hardware Spec Index

Brontix FN-3908 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3908-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index859 (Case Fans scale)
Category rank#35,801
Street price$29
Power3 W
Performance per dollar29.62
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3908 XT
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise25 dBA
BearingMagnetic levitation
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-3823 XT 140mm PWM Case Fan237$9Compare
Teralux FN-5770 Ti 120mm PWM ARGB Case Fan1,061$39Compare
Teralux FN-1047 Pro 120mm PWM Case Fan634$19Compare
Teralux FN-8864 Ultra 140mm PWM Case Fan644$19Compare
Caldera FN-5099 Plus 120mm PWM Case Fan (3-Pack)715$29Compare
Brontix FN-7912 SE 140mm PWM ARGB Case Fan1,211$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3908 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4764896 (accessed 2026-10-22).