Hardware Spec Index

Caldera FN-4421 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4421-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index425 (Case Fans scale)
Category rank#29,355
Street price$9
Power3 W
Performance per dollar47.22
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4421 Core
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4421 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/49712 (accessed 2026-10-20).