Hardware Spec Index

Caldera FN-2181 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2181-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,241 (Case Fans scale)
Category rank#30,650
Street price$49
Power3 W
Performance per dollar25.33
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2181 Pro
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2181 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4044562 (accessed 2026-10-26).