Hardware Spec Index

Caldera FN-6623 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6623-CORE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,259 (Case Fans scale)
Category rank#43,797
Street price$49
Power4 W
Performance per dollar25.69
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6623 Core
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise22 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-6623 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/231895 (accessed 2026-10-22).