Hardware Spec Index

Caldera FN-3958 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3958-SE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index748 (Case Fans scale)
Category rank#37,562
Street price$19
Power2 W
Performance per dollar39.37
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3958 SE
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3958 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2525889 (accessed 2026-10-20).