Hardware Spec Index

Brontix FN-3251 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3251-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index483 (Case Fans scale)
Category rank#14,938
Street price$19
Power4 W
Performance per dollar25.42
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3251 Pro
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3251 Pro 120mm PWM Case Fan”, https://vextor7.com/item/20057707 (accessed 2026-10-20).