Hardware Spec Index

Caldera FN-6221 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6221-PRO · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index762 (Case Fans scale)
Category rank#31,695
Street price$29
Power2 W
Performance per dollar26.28
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6221 Pro
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6221 Pro 120mm PWM Case Fan”, https://vextor7.com/item/7798423 (accessed 2026-10-26).