Hardware Spec Index

Brontix FN-9940 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9940-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index892 (Case Fans scale)
Category rank#42,513
Street price$29
Power3 W
Performance per dollar30.76
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9940 Pro
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9940 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/31497576 (accessed 2026-10-25).