Hardware Spec Index

Caldera FN-4550 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4550-PRIME · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,095 (Case Fans scale)
Category rank#20,409
Street price$29
Power3 W
Performance per dollar37.76
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4550 Prime
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4550 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/33709573 (accessed 2026-10-25).