Hardware Spec Index

Brontix FN-9551 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9551-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,253 (Case Fans scale)
Category rank#43,577
Street price$49
Power4 W
Performance per dollar25.57
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9551 Prime
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9551 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/675070 (accessed 2026-10-22).