Hardware Spec Index

Caldera FN-3945 SE 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3945-SE · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,315 (Case Fans scale)
Category rank#27,538
Street price$49
Power3 W
Performance per dollar26.84
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3945 SE
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3945 SE 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4886617 (accessed 2026-10-22).