Hardware Spec Index

Teralux FN-6638 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN6638-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index863 (Case Fans scale)
Category rank#28,027
Street price$19
Power3 W
Performance per dollar45.42
Released2022

Specifications

BrandTeralux
ModelTeralux FN-6638 Prime
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6638 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2268941 (accessed 2026-10-26).