Hardware Spec Index

Brontix FN-4909 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4909-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,229 (Case Fans scale)
Category rank#48,684
Street price$49
Power3 W
Performance per dollar25.08
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4909 Pro
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-9849 SE 140mm PWM Case Fan (3-Pack)248$9Compare
Teralux FN-6793 Edge 140mm PWM ARGB Case Fan1,096$39Compare
Brontix FN-1893 XT 140mm PWM Case Fan502$19Compare
Teralux FN-3517 SE 120mm PWM Case Fan264$9Compare
Caldera FN-1514 XT 120mm PWM ARGB Case Fan1,088$29Compare
Teralux FN-2126 Max 140mm PWM Case Fan583$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4909 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/76353052 (accessed 2026-10-19).