Hardware Spec Index

Teralux FN-3821 Max 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3821-MAX · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,309 (Case Fans scale)
Category rank#17,705
Street price$49
Power4 W
Performance per dollar26.71
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3821 Max
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3821 Max 120mm PWM ARGB Case Fan”, https://vextor7.com/item/90289727 (accessed 2026-10-25).