Hardware Spec Index

Teralux FN-3987 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3987-SE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index420 (Case Fans scale)
Category rank#16,092
Street price$19
Power3 W
Performance per dollar22.11
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3987 SE
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3987 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/754083 (accessed 2026-10-20).