Hardware Spec Index

Teralux FN-3855 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3855-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index439 (Case Fans scale)
Category rank#24,011
Street price$19
Power3 W
Performance per dollar23.11
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3855 Pro
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3855 Pro 120mm PWM Case Fan”, https://vextor7.com/item/2631163 (accessed 2026-10-19).