Hardware Spec Index

Caldera FN-3638 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3638-CORE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index672 (Case Fans scale)
Category rank#26,571
Street price$19
Power3 W
Performance per dollar35.37
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3638 Core
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3638 Core 120mm PWM Case Fan”, https://vextor7.com/item/3462427 (accessed 2026-10-25).