Hardware Spec Index

Caldera FN-3391 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3391-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,240 (Case Fans scale)
Category rank#9,568
Street price$39
Power3 W
Performance per dollar31.79
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3391 Ultra
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise27 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-3391 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/94511956 (accessed 2026-10-25).