Hardware Spec Index

Caldera FN-2181 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2181-CORE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index457 (Case Fans scale)
Category rank#18,483
Street price$19
Power4 W
Performance per dollar24.05
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2181 Core
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2181 Core 120mm PWM Case Fan”, https://vextor7.com/item/11399347 (accessed 2026-10-25).