Hardware Spec Index

Brontix FN-9998 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9998-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,262 (Case Fans scale)
Category rank#23,850
Street price$49
Power3 W
Performance per dollar25.76
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9998 Ultra
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9998 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7583008 (accessed 2026-10-21).