Hardware Spec Index

Brontix FN-3851 Ti 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3851-TI · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index888 (Case Fans scale)
Category rank#26,596
Street price$29
Power4 W
Performance per dollar30.62
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3851 Ti
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3851 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3971905 (accessed 2026-10-22).