Hardware Spec Index

Brontix FN-5638 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5638-PRO · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index254 (Case Fans scale)
Category rank#20,945
Street price$9
Power4 W
Performance per dollar28.22
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5638 Pro
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5638 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21241811 (accessed 2026-10-24).