Hardware Spec Index

Brontix FN-9640 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9640-EDGE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index425 (Case Fans scale)
Category rank#32,532
Street price$19
Power2 W
Performance per dollar22.37
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9640 Edge
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4709 Edge 120mm PWM Case Fan (3-Pack)762$19Compare
Teralux FN-3078 Ultra 140mm PWM Case Fan (3-Pack)428$19Compare
Brontix FN-1774 Max 120mm PWM Case Fan303$9Compare
Corvane FN-6177 XT 120mm PWM Case Fan (3-Pack)749$19Compare
Corvane FN-7692 Prime 120mm PWM Case Fan (3-Pack)587$19Compare
Corvane FN-2939 Max 120mm PWM Case Fan299$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9640 Edge 120mm PWM Case Fan”, https://vextor7.com/item/35301246 (accessed 2026-10-25).