Hardware Spec Index

Caldera FN-8391 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN8391-CORE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index756 (Case Fans scale)
Category rank#4,580
Street price$19
Power4 W
Performance per dollar39.79
Released2025

Specifications

BrandCaldera
ModelCaldera FN-8391 Core
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8391 Core 120mm PWM Case Fan”, https://vextor7.com/item/30037281 (accessed 2026-10-19).