Hardware Spec Index

Caldera FN-2551 Core 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2551-CORE · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index1,125 (Case Fans scale)
Category rank#6,946
Street price$39
Power4 W
Performance per dollar28.85
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2551 Core
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2551 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/53670939 (accessed 2026-10-27).