Hardware Spec Index

Teralux FN-3838 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3838-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,018 (Case Fans scale)
Category rank#8,713
Street price$29
Power4 W
Performance per dollar35.10
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3838 Ultra
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3838 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8091503 (accessed 2026-10-20).