Hardware Spec Index

Caldera FN-4006 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4006-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index533 (Case Fans scale)
Category rank#42,378
Street price$19
Power3 W
Performance per dollar28.05
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4006 Ultra
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4006 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/10078221 (accessed 2026-10-19).