Hardware Spec Index

Brontix FN-5621 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5621-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index567 (Case Fans scale)
Category rank#18,879
Street price$19
Power2 W
Performance per dollar29.84
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5621 Pro
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5621 Pro 120mm PWM Case Fan”, https://vextor7.com/item/93029727 (accessed 2026-10-22).