Hardware Spec Index

Caldera FN-2644 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2644-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index367 (Case Fans scale)
Category rank#39,489
Street price$9
Power3 W
Performance per dollar40.78
Released2023

Specifications

BrandCaldera
ModelCaldera FN-2644 Ultra
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2644 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/19954646 (accessed 2026-10-21).