Hardware Spec Index

Brontix FN-9924 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9924-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index318 (Case Fans scale)
Category rank#12,234
Street price$9
Power3 W
Performance per dollar35.33
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9924 Pro
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5194 Prime 120mm PWM Case Fan (3-Pack)425$9Compare
Teralux FN-3529 Pro 120mm PWM Case Fan (3-Pack)601$19Compare
Brontix FN-3075 XT 120mm PWM Case Fan356$9Compare
Brontix FN-7842 Prime 140mm PWM ARGB Case Fan (3-Pack)1,139$39Compare
Caldera FN-6899 XT 120mm PWM ARGB Case Fan766$29Compare
Teralux FN-8743 Edge 120mm PWM ARGB Case Fan (3-Pack)1,106$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9924 Pro 140mm PWM Case Fan”, https://vextor7.com/item/19562829 (accessed 2026-10-21).