Hardware Spec Index

Caldera FN-3657 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3657-SE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index969 (Case Fans scale)
Category rank#24,873
Street price$29
Power4 W
Performance per dollar33.41
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3657 SE
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise25 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-3657 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/99831130 (accessed 2026-10-24).