Hardware Spec Index

Caldera FN-9638 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN9638-XT · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index738 (Case Fans scale)
Category rank#21,326
Street price$19
Power3 W
Performance per dollar38.84
Released2021

Specifications

BrandCaldera
ModelCaldera FN-9638 XT
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9638 XT 120mm PWM Case Fan”, https://vextor7.com/item/2944336 (accessed 2026-10-26).