Hardware Spec Index

Brontix FN-4781 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4781-SE · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index756 (Case Fans scale)
Category rank#39,107
Street price$29
Power3 W
Performance per dollar26.07
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4781 SE
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4781 SE 120mm PWM Case Fan”, https://vextor7.com/item/935873 (accessed 2026-10-24).