Hardware Spec Index

Brontix FN-9923 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9923-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index240 (Case Fans scale)
Category rank#38,691
Street price$9
Power3 W
Performance per dollar26.67
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9923 Ultra
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9923 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/294388 (accessed 2026-10-19).