Hardware Spec Index

Caldera FN-9647 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9647-CORE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index287 (Case Fans scale)
Category rank#29,189
Street price$9
Power2 W
Performance per dollar31.89
Released2026

Specifications

BrandCaldera
ModelCaldera FN-9647 Core
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9647 Core 140mm PWM Case Fan”, https://vextor7.com/item/71669725 (accessed 2026-10-25).