Hardware Spec Index

Caldera FN-3653 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3653-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index598 (Case Fans scale)
Category rank#13,521
Street price$19
Power4 W
Performance per dollar31.47
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3653 Core
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3653 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/41491427 (accessed 2026-10-25).