Hardware Spec Index

Caldera FN-6649 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6649-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index855 (Case Fans scale)
Category rank#10,256
Street price$29
Power3 W
Performance per dollar29.48
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6649 Core
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6649 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6969326 (accessed 2026-10-19).