Hardware Spec Index

Caldera FN-8391 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN8391-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index428 (Case Fans scale)
Category rank#26,004
Street price$9
Power4 W
Performance per dollar47.56
Released2021

Specifications

BrandCaldera
ModelCaldera FN-8391 Core
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8391 Core 120mm PWM Case Fan”, https://vextor7.com/item/6041205 (accessed 2026-10-20).