Hardware Spec Index

Caldera FN-8665 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8665-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index574 (Case Fans scale)
Category rank#49,458
Street price$19
Power3 W
Performance per dollar30.21
Released2019

Specifications

BrandCaldera
ModelCaldera FN-8665 Ultra
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8665 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93314683 (accessed 2026-10-19).