Hardware Spec Index

Caldera FN-3644 Ti 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3644-TI · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index478 (Case Fans scale)
Category rank#10,087
Street price$19
Power2 W
Performance per dollar25.16
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3644 Ti
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3644 Ti 140mm PWM Case Fan”, https://vextor7.com/item/75533586 (accessed 2026-10-24).