Hardware Spec Index

Caldera FN-5665 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5665-CORE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index639 (Case Fans scale)
Category rank#41,090
Street price$19
Power3 W
Performance per dollar33.63
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5665 Core
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5665 Core 120mm PWM Case Fan”, https://vextor7.com/item/45917341 (accessed 2026-10-19).