Hardware Spec Index

Brontix FN-4517 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4517-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index355 (Case Fans scale)
Category rank#23,955
Street price$9
Power3 W
Performance per dollar39.44
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4517 Ultra
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4517 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/2353115 (accessed 2026-10-25).