Hardware Spec Index

Caldera FN-3989 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3989-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index919 (Case Fans scale)
Category rank#3,513
Street price$29
Power4 W
Performance per dollar31.69
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3989 Ultra
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise35 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-3989 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2072834 (accessed 2026-10-22).