Hardware Spec Index

Caldera FN-3838 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3838-XT · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index273 (Case Fans scale)
Category rank#26,811
Street price$9
Power4 W
Performance per dollar30.33
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3838 XT
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3838 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/99830803 (accessed 2026-10-25).