Hardware Spec Index

Brontix FN-4109 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4109-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,331 (Case Fans scale)
Category rank#1,969
Street price$49
Power2 W
Performance per dollar27.16
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4109 Prime
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise23 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-4109 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/60024049 (accessed 2026-10-25).