Hardware Spec Index

Caldera FN-6403 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6403-CORE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,277 (Case Fans scale)
Category rank#36,422
Street price$39
Power4 W
Performance per dollar32.74
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6403 Core
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6403 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/41913121 (accessed 2026-10-26).