Hardware Spec Index

Caldera FN-6655 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6655-XT · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,272 (Case Fans scale)
Category rank#10,342
Street price$39
Power3 W
Performance per dollar32.62
Released2026

Specifications

BrandCaldera
ModelCaldera FN-6655 XT
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 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-6655 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2298168 (accessed 2026-10-19).