Hardware Spec Index

Caldera FN-6401 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6401-CORE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index509 (Case Fans scale)
Category rank#38,715
Street price$19
Power4 W
Performance per dollar26.79
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6401 Core
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6401 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3799525 (accessed 2026-10-26).