Hardware Spec Index

Caldera FN-2055 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2055-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index593 (Case Fans scale)
Category rank#21,244
Street price$19
Power4 W
Performance per dollar31.21
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2055 Ultra
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2055 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/2104691 (accessed 2026-10-26).