Add a high capacity fixed shelf into almost any server rack or cabinet the cabshelfhd 2u 18in depth heavy duty fixed rack mount shelf lets you add a high capacity 2u shelf to virtually any standard 19 inch server rack or cabinet with front mount options this high capacity server rack shelf is constructed using 23mm spcc commercial grade cold rolled steel providing the additional strength required to hold up to 56kg 125lbs of equipment a perfect solution for storing larger non rackmount