Hardware Spec Index

Teralux FN-3687 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3687-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,058 (Case Fans scale)
Category rank#22,257
Street price$29
Power4 W
Performance per dollar36.48
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3687 Prime
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3687 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/580068 (accessed 2026-10-24).