Hardware Spec Index

Caldera FN-2251 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2251-CORE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,221 (Case Fans scale)
Category rank#36,994
Street price$39
Power3 W
Performance per dollar31.31
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2251 Core
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2251 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3665368 (accessed 2026-10-25).