Hardware Spec Index

Brontix FN-3820 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3820-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,395 (Case Fans scale)
Category rank#9,290
Street price$49
Power3 W
Performance per dollar28.47
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3820 Prime
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3820 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/56520765 (accessed 2026-10-25).