Hardware Spec Index

Caldera FN-2221 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2221-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index398 (Case Fans scale)
Category rank#23,988
Street price$9
Power3 W
Performance per dollar44.22
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2221 Prime
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2221 Prime 120mm PWM Case Fan”, https://vextor7.com/item/1484526 (accessed 2026-10-24).