Hardware Spec Index

Teralux FN-3821 Max 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3821-MAX · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index917 (Case Fans scale)
Category rank#39,573
Street price$29
Power3 W
Performance per dollar31.62
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3821 Max
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3821 Max 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5777573 (accessed 2026-10-19).