Hardware Spec Index

Teralux FN-3877 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3877-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index403 (Case Fans scale)
Category rank#42,772
Street price$19
Power3 W
Performance per dollar21.21
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3877 Pro
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3877 Pro 120mm PWM Case Fan”, https://vextor7.com/item/6316822 (accessed 2026-10-26).