Hardware Spec Index

Brontix FN-3805 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3805-PRO · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index1,318 (Case Fans scale)
Category rank#29,112
Street price$49
Power4 W
Performance per dollar26.90
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3805 Pro
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3805 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/47921085 (accessed 2026-10-18).