Hardware Spec Index

Teralux FN-1838 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN1838-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index799 (Case Fans scale)
Category rank#3,807
Street price$29
Power3 W
Performance per dollar27.55
Released2019

Specifications

BrandTeralux
ModelTeralux FN-1838 Ultra
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1838 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/41311642 (accessed 2026-10-23).