Hardware Spec Index

Caldera FN-5655 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5655-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index598 (Case Fans scale)
Category rank#40,863
Street price$19
Power4 W
Performance per dollar31.47
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5655 Ultra
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5655 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/21454866 (accessed 2026-10-26).