Hardware Spec Index

Caldera FN-4221 Plus 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4221-PLUS · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,338 (Case Fans scale)
Category rank#37,692
Street price$49
Power4 W
Performance per dollar27.31
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4221 Plus
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4221 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/11909503 (accessed 2026-10-24).