Hardware Spec Index

Brontix FN-9939 Max 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9939-MAX · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,329 (Case Fans scale)
Category rank#4,914
Street price$49
Power3 W
Performance per dollar27.12
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9939 Max
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9939 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/874371 (accessed 2026-10-25).