Hardware Spec Index

Brontix FN-2531 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN2531-ULTRA · Released 2024 · Updated 2026-10-27

Key facts

Benchmark index349 (Case Fans scale)
Category rank#11,632
Street price$9
Power3 W
Performance per dollar38.78
Released2024

Specifications

BrandBrontix
ModelBrontix FN-2531 Ultra
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2531 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/96833594 (accessed 2026-10-27).