HP C1107-60094 - Lower RFI shield - Lower RFI shield - There are two RFI shields attached to the right side chassis - This is the lower one Retail
HP C1107-60093 - Upper RFI shield - Upper RFI shield - There are two RFI shields attached to the right side chassis - This is the upper one Retail
HP C1160-60004 - Interposer board - Interposer Board - Mounts to Internal Panel on Right Side of the Cabinet (Above the Optical Drives) Retail