Hardware Spec Index

Caldera FN-5550 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5550-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index845 (Case Fans scale)
Category rank#23,829
Street price$19
Power4 W
Performance per dollar44.47
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5550 Pro
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5550 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/99839052 (accessed 2026-10-24).