Hardware Spec Index

Brontix FN-9641 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9641-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index684 (Case Fans scale)
Category rank#15,293
Street price$19
Power3 W
Performance per dollar36.00
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9641 Ultra
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise25 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
Corvane FN-2590 Pro 140mm PWM Case Fan325$9Compare
Teralux FN-9071 SE 140mm PWM ARGB Case Fan1,290$39Compare
Caldera FN-7969 Ti 120mm PWM ARGB Case Fan1,066$29Compare
Zephyra FN-2010 Core 120mm PWM Case Fan646$19Compare
Caldera FN-6978 SE 120mm PWM Case Fan285$9Compare
Zephyra FN-4503 SE 140mm PWM ARGB Case Fan945$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9641 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/2908758 (accessed 2026-10-19).