Hardware Spec Index

Caldera FN-4550 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4550-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index851 (Case Fans scale)
Category rank#48,250
Street price$29
Power3 W
Performance per dollar29.34
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4550 XT
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise33 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 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4004149 (accessed 2026-10-24).