Hardware Spec Index

Brontix FN-6291 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6291-PRO · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index540 (Case Fans scale)
Category rank#44,823
Street price$19
Power3 W
Performance per dollar28.42
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6291 Pro
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-6288 Prime 120mm PWM Case Fan (3-Pack)251$9Compare
Caldera FN-6383 Core 120mm PWM Case Fan (3-Pack)445$19Compare
Corvane FN-7868 SE 120mm PWM ARGB Case Fan (3-Pack)1,166$39Compare
Brontix FN-2659 XT 120mm PWM ARGB Case Fan934$29Compare
Corvane FN-1798 XT 120mm PWM ARGB Case Fan1,400$49Compare
Zephyra FN-7273 Plus 120mm PWM Case Fan555$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6291 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3395323 (accessed 2026-10-22).