Hardware Spec Index

Brontix FN-9845 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9845-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,287 (Case Fans scale)
Category rank#5,696
Street price$49
Power3 W
Performance per dollar26.27
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9845 Ultra
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9845 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/5604458 (accessed 2026-10-20).