Hardware Spec Index

Caldera FN-4221 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4221-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index981 (Case Fans scale)
Category rank#7,288
Street price$29
Power3 W
Performance per dollar33.83
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4221 Pro
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4221 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7102828 (accessed 2026-10-21).