Hardware Spec Index

Brontix FN-4111 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4111-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,168 (Case Fans scale)
Category rank#27,146
Street price$49
Power3 W
Performance per dollar23.84
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4111 Ultra
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4111 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/91788354 (accessed 2026-10-21).