Hardware Spec Index

Caldera FN-4256 Core 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4256-CORE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,012 (Case Fans scale)
Category rank#32,031
Street price$29
Power3 W
Performance per dollar34.90
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4256 Core
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4256 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3564607 (accessed 2026-10-21).