Hardware Spec Index

Caldera FN-6623 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6623-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,247 (Case Fans scale)
Category rank#23,860
Street price$39
Power4 W
Performance per dollar31.97
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6623 Core
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise24 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-6623 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7061083 (accessed 2026-10-20).