Hardware Spec Index

Caldera FN-6651 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6651-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index397 (Case Fans scale)
Category rank#17,290
Street price$9
Power3 W
Performance per dollar44.11
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6651 Pro
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6651 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/76350968 (accessed 2026-10-20).