Hardware Spec Index

Teralux FN-3861 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3861-PRO · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index388 (Case Fans scale)
Category rank#14,237
Street price$9
Power4 W
Performance per dollar43.11
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3861 Pro
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3861 Pro 120mm PWM Case Fan”, https://vextor7.com/item/95031356 (accessed 2026-10-24).