Hardware Spec Index

Teralux FN-3881 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3881-MAX · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index316 (Case Fans scale)
Category rank#6,830
Street price$9
Power3 W
Performance per dollar35.11
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3881 Max
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3881 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7862911 (accessed 2026-10-25).