Hardware Spec Index

Teralux FN-4661 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4661-PRIME · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index830 (Case Fans scale)
Category rank#49,628
Street price$29
Power4 W
Performance per dollar28.62
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4661 Prime
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise29 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-4661 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/32939577 (accessed 2026-10-25).