Hardware Spec Index

Brontix FN-1709 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1709-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index374 (Case Fans scale)
Category rank#921
Street price$19
Power3 W
Performance per dollar19.68
Released2019

Specifications

BrandBrontix
ModelBrontix FN-1709 Pro
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise33 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
Teralux FN-3200 Edge 140mm PWM Case Fan739$19Compare
Brontix FN-5862 Prime 140mm PWM ARGB Case Fan995$29Compare
Corvane FN-9302 XT 120mm PWM Case Fan323$9Compare
Brontix FN-6997 SE 140mm PWM ARGB Case Fan1,052$39Compare
Zephyra FN-7476 Edge 120mm PWM Case Fan570$19Compare
Zephyra FN-5467 Ti 140mm PWM ARGB Case Fan1,107$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1709 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7724606 (accessed 2026-10-21).