Hardware Spec Index

Teralux FN-3985 SE 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3985-SE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index410 (Case Fans scale)
Category rank#29,313
Street price$19
Power2 W
Performance per dollar21.58
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3985 SE
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3985 SE 120mm PWM Case Fan”, https://vextor7.com/item/79487245 (accessed 2026-10-22).