Hardware Spec Index

Caldera FN-5553 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5553-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index449 (Case Fans scale)
Category rank#26,787
Street price$19
Power4 W
Performance per dollar23.63
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5553 Ultra
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5553 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3137923 (accessed 2026-10-21).