Hardware Spec Index

Caldera FN-2646 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2646-PRO · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index907 (Case Fans scale)
Category rank#29,023
Street price$29
Power3 W
Performance per dollar31.28
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2646 Pro
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2646 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21249807 (accessed 2026-10-24).