Hardware Spec Index

Caldera FN-2191 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2191-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index324 (Case Fans scale)
Category rank#28,416
Street price$9
Power3 W
Performance per dollar36.00
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2191 SE
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2191 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6368486 (accessed 2026-10-21).