Hardware Spec Index

Caldera FN-3951 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3951-SE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index520 (Case Fans scale)
Category rank#36,476
Street price$19
Power4 W
Performance per dollar27.37
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3951 SE
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3951 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21887062 (accessed 2026-10-24).