Hardware Spec Index

Caldera FN-6490 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6490-XT · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index849 (Case Fans scale)
Category rank#7,530
Street price$29
Power3 W
Performance per dollar29.28
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6490 XT
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise30 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-6490 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4248248 (accessed 2026-10-25).