Hardware Spec Index

Caldera FN-2551 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2551-XT · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index514 (Case Fans scale)
Category rank#35,605
Street price$19
Power3 W
Performance per dollar27.05
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2551 XT
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2551 XT 120mm PWM Case Fan”, https://vextor7.com/item/83951129 (accessed 2026-10-26).