Hardware Spec Index

Caldera FN-6691 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6691-CORE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index679 (Case Fans scale)
Category rank#17,074
Street price$19
Power3 W
Performance per dollar35.74
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6691 Core
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6691 Core 120mm PWM Case Fan”, https://vextor7.com/item/6409461 (accessed 2026-10-19).