Hardware Spec Index

Caldera FN-3731 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3731-CORE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index288 (Case Fans scale)
Category rank#38,490
Street price$9
Power4 W
Performance per dollar32.00
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3731 Core
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3731 Core 120mm PWM Case Fan”, https://vextor7.com/item/6446884 (accessed 2026-10-24).