Hardware Spec Index

Caldera FN-3644 SE 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3644-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index962 (Case Fans scale)
Category rank#18,938
Street price$29
Power2 W
Performance per dollar33.17
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3644 SE
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3644 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/10240522 (accessed 2026-10-21).