Hardware Spec Index

Caldera FN-5647 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5647-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index699 (Case Fans scale)
Category rank#47,161
Street price$19
Power4 W
Performance per dollar36.79
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5647 Ultra
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5647 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11705359 (accessed 2026-10-25).