Hardware Spec Index

Caldera FN-6551 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6551-CORE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index1,308 (Case Fans scale)
Category rank#23,329
Street price$49
Power4 W
Performance per dollar26.69
Released2026

Specifications

BrandCaldera
ModelCaldera FN-6551 Core
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6551 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/93352099 (accessed 2026-10-26).