Hardware Spec Index

Caldera FN-3851 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3851-SE · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index663 (Case Fans scale)
Category rank#30,343
Street price$19
Power3 W
Performance per dollar34.89
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3851 SE
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 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-3851 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5969252 (accessed 2026-10-25).