Hardware Spec Index

Brontix FN-9689 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9689-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index703 (Case Fans scale)
Category rank#47,413
Street price$19
Power2 W
Performance per dollar37.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9689 Prime
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9705 SE 140mm PWM ARGB Case Fan870$29Compare
Caldera FN-5303 Max 120mm PWM Case Fan284$9Compare
Caldera FN-9491 XT 140mm PWM Case Fan238$9Compare
Teralux FN-2574 XT 140mm PWM Case Fan (3-Pack)419$9Compare
Teralux FN-5444 Ti 140mm PWM Case Fan293$9Compare
Brontix FN-8372 XT 120mm PWM ARGB Case Fan1,385$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9689 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8208940 (accessed 2026-10-21).