Hardware Spec Index

Caldera FN-2121 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2121-PRO · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index802 (Case Fans scale)
Category rank#24,637
Street price$29
Power3 W
Performance per dollar27.66
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2121 Pro
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2121 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4776867 (accessed 2026-10-26).