QNAP CTL-ES1640DC-V2-48G-FAN Controller FRU for ES1640dc v2 96GB, including FAN
![Controller FRU for ES1640dc v2 96GB, including FAN](https://cdn.n2erp.co.nz/sna_7997037D-0128-4104-B866-3D126751B9E7/images/products/large/CTL-ES1640DC-V2-48G-FAN_636835880980293906.jpg)
Field-Replaceable Controller Unit with Fan and Battery Backup Unit for the ES1640dc v2 NAS