Hardware Spec Index

Caldera FN-6404 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6404-MAX · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index785 (Case Fans scale)
Category rank#4,895
Street price$29
Power3 W
Performance per dollar27.07
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6404 Max
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6404 Max 140mm PWM Case Fan”, https://vextor7.com/item/2238684 (accessed 2026-10-24).