Hardware Spec Index

Caldera FN-3658 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3658-SE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,171 (Case Fans scale)
Category rank#8,455
Street price$49
Power4 W
Performance per dollar23.90
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3658 SE
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3658 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4400152 (accessed 2026-10-23).