Hardware Spec Index

Caldera FN-9221 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN9221-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index740 (Case Fans scale)
Category rank#12,871
Street price$29
Power3 W
Performance per dollar25.52
Released2021

Specifications

BrandCaldera
ModelCaldera FN-9221 Pro
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9221 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9449455 (accessed 2026-10-26).