Hardware Spec Index

Brontix FN-9685 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9685-PRIME · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index442 (Case Fans scale)
Category rank#5,992
Street price$19
Power2 W
Performance per dollar23.26
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9685 Prime
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise22 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
Caldera FN-6784 Core 120mm PWM ARGB Case Fan (3-Pack)1,119$39Compare
Brontix FN-7726 Max 120mm PWM Case Fan774$19Compare
Teralux FN-6939 XT 140mm PWM Case Fan379$9Compare
Corvane FN-6947 Edge 120mm PWM Case Fan495$19Compare
Corvane FN-2817 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,133$39Compare
Teralux FN-5437 Core 140mm PWM Case Fan (3-Pack)651$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9685 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4382397 (accessed 2026-10-23).