Hardware Spec Index

Caldera FN-9638 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN9638-XT · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index482 (Case Fans scale)
Category rank#22,981
Street price$19
Power3 W
Performance per dollar25.37
Released2026

Specifications

BrandCaldera
ModelCaldera FN-9638 XT
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9638 XT 120mm PWM Case Fan”, https://vextor7.com/item/9282916 (accessed 2026-10-19).