Hardware Spec Index

Brontix FN-4398 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4398-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,242 (Case Fans scale)
Category rank#40,206
Street price$49
Power3 W
Performance per dollar25.35
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4398 Ultra
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4398 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/54550812 (accessed 2026-10-25).