Hardware Spec Index

Caldera FN-5681 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5681-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index694 (Case Fans scale)
Category rank#30,545
Street price$19
Power3 W
Performance per dollar36.53
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5681 Core
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5681 Core 120mm PWM Case Fan”, https://vextor7.com/item/7105809 (accessed 2026-10-25).