Hardware Spec Index

Caldera FN-6539 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6539-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,250 (Case Fans scale)
Category rank#46,144
Street price$49
Power4 W
Performance per dollar25.51
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6539 XT
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise27 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-6539 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/20107768 (accessed 2026-10-21).