Hardware Spec Index

Teralux FN-7638 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN7638-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,238 (Case Fans scale)
Category rank#31,295
Street price$39
Power3 W
Performance per dollar31.74
Released2021

Specifications

BrandTeralux
ModelTeralux FN-7638 Ultra
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7638 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/96526053 (accessed 2026-10-21).