Hardware Spec Index

Teralux FN-3659 Pro 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3659-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,316 (Case Fans scale)
Category rank#24,946
Street price$49
Power4 W
Performance per dollar26.86
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3659 Pro
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3659 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/46061694 (accessed 2026-10-26).