Hardware Spec Index

Brontix FN-3191 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3191-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index674 (Case Fans scale)
Category rank#698
Street price$19
Power4 W
Performance per dollar35.47
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3191 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3751 Plus 140mm PWM ARGB Case Fan1,287$49Compare
Caldera FN-3770 XT 120mm PWM Case Fan (3-Pack)670$19Compare
Zephyra FN-3784 Ti 120mm PWM ARGB Case Fan1,074$39Compare
Corvane FN-4112 Plus 120mm PWM Case Fan (3-Pack)715$19Compare
Zephyra FN-6964 Ultra 120mm PWM Case Fan650$19Compare
Brontix FN-7571 Pro 120mm PWM ARGB Case Fan1,289$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3191 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/4472958 (accessed 2026-10-19).