Hardware Spec Index

Teralux FN-3688 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3688-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index241 (Case Fans scale)
Category rank#8,118
Street price$9
Power4 W
Performance per dollar26.78
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3688 Pro
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3688 Pro 120mm PWM Case Fan”, https://vextor7.com/item/48753222 (accessed 2026-10-20).