Hardware Spec Index

Brontix FN-2551 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2551-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index454 (Case Fans scale)
Category rank#17,127
Street price$19
Power4 W
Performance per dollar23.89
Released2021

Specifications

BrandBrontix
ModelBrontix FN-2551 Prime
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2551 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/99861663 (accessed 2026-10-20).