Hardware Spec Index

Caldera FN-5749 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5749-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index518 (Case Fans scale)
Category rank#44,250
Street price$19
Power3 W
Performance per dollar27.26
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5749 Pro
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5749 Pro 140mm PWM Case Fan”, https://vextor7.com/item/7724803 (accessed 2026-10-21).