Hardware Spec Index

Brontix FN-7721 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7721-PRO · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index756 (Case Fans scale)
Category rank#48,280
Street price$29
Power3 W
Performance per dollar26.07
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7721 Pro
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise25 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
Teralux FN-9162 Ultra 140mm PWM Case Fan (3-Pack)260$9Compare
Brontix FN-2812 Core 140mm PWM ARGB Case Fan1,091$39Compare
Corvane FN-9478 Pro 120mm PWM ARGB Case Fan1,251$39Compare
Zephyra FN-6177 Plus 120mm PWM Case Fan299$9Compare
Teralux FN-4675 Core 120mm PWM ARGB Case Fan1,369$49Compare
Teralux FN-5037 XT 140mm PWM Case Fan407$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-7721 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8324772 (accessed 2026-10-22).