Hardware Spec Index

Brontix FN-9247 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9247-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,206 (Case Fans scale)
Category rank#12,954
Street price$39
Power3 W
Performance per dollar30.92
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9247 Pro
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise33 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
Caldera FN-9912 Ti 120mm PWM ARGB Case Fan805$29Compare
Brontix FN-1645 Pro 120mm PWM ARGB Case Fan1,130$39Compare
Zephyra FN-5703 Edge 120mm PWM ARGB Case Fan843$29Compare
Caldera FN-5162 Edge 120mm PWM Case Fan512$19Compare
Caldera FN-6047 SE 120mm PWM ARGB Case Fan1,319$49Compare
Teralux FN-9871 Prime 120mm PWM Case Fan453$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9247 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/2464030 (accessed 2026-10-23).