790502-001Rack ear pair with thumbscrews - Includes the left and right thumbscrew ears - Mounts to the sides of the server chassis - For securing the server to the rack
790512-001Right quick-release rack ear - Mounts to the right side of the server chassis
790522-001Quick-release rack ear set - Includes the left and right quick-release rack mounting ears - Mounts to the sides of the server chassis
790551-001Rack ear pair with thumbscrews - Includes the left and right thumbscrew ears - Mounts to the sides of the server chassis - For securing the server to the rack