S4D400-AP12-03 ebmpapst axial fan Hard Drive The HP 665249-B21 (alt: 669279-001)

The HP 665249-B21 (alt: 669279-001) is the NC560SFP / Intel X520-DA2 dual-port 10Gb SFP+ network adapter for HP ProLiant Gen8 and Gen9 servers

providing cache backup power to preserve write-cache data during power interruptions in Dell PowerEdge 1950

and memory-intensive professional workstation applications

used with Moxa VHDCI multi-port serial expansion cards to connect 8 RS-232 serial devices

The Lenovo G31T-LM5 Ver 1

S4D400-AP12-03 ebmpapst axial fan Hard Drive The HP 665249-B21 (alt: 669279-001)The ebm papst S4D400 AP12 03 is a genuine S4D series 400mm diagonal (tube axial) fan from ebm papst with external rotor motor technology, designed for large volume industrial HVAC systems, commercial air handling units, and ventilation equipment requiring high airflow 400mm tube fans. The S4D400 AP12 03 delivers reliable and energy efficient high airflow performance in the 400mm class using ebm papst's proven S4D external rotor design for demanding