Hardware Spec Index

Caldera FN-3421 SE 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3421-SE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index825 (Case Fans scale)
Category rank#4,555
Street price$29
Power4 W
Performance per dollar28.45
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3421 SE
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3421 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/16698358 (accessed 2026-10-26).