Hardware Spec Index

Caldera FN-6559 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6559-CORE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index636 (Case Fans scale)
Category rank#49,606
Street price$19
Power3 W
Performance per dollar33.47
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6559 Core
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6559 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/72329541 (accessed 2026-10-24).