Hardware Spec Index

Brontix FN-4505 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4505-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index578 (Case Fans scale)
Category rank#39,251
Street price$19
Power3 W
Performance per dollar30.42
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4505 Ultra
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4505 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/69026518 (accessed 2026-10-26).