EonStor DS 4000T 2U/ 24bay U.2 NVMe AFA,unified,dual controller,4xSFP+,4x host board,2x4GB,2x(PSU+FAN Module),2x(SuperCap.+Flash module),24xdrive trays,1xRM kit (DS 4024URT2) (DS4024URT200C-8U32)