Hardware Spec Index

Brontix FN-2051 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2051-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index566 (Case Fans scale)
Category rank#43,377
Street price$19
Power2 W
Performance per dollar29.79
Released2020

Specifications

BrandBrontix
ModelBrontix FN-2051 Prime
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2051 Prime 140mm PWM Case Fan”, https://vextor7.com/item/3739435 (accessed 2026-10-26).