Hardware Spec Index

Brontix FN-9770 Max 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9770-MAX · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index940 (Case Fans scale)
Category rank#47,090
Street price$29
Power4 W
Performance per dollar32.41
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9770 Max
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9770 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/45300141 (accessed 2026-10-19).