Hardware Spec Index

Caldera FN-1631 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1631-CORE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index756 (Case Fans scale)
Category rank#20,205
Street price$19
Power4 W
Performance per dollar39.79
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1631 Core
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1631 Core 120mm PWM Case Fan”, https://vextor7.com/item/46560887 (accessed 2026-10-24).