HP A5201-04010 - I/O chassis support tray assembly - Includes tray, left and right rails, RFI strips, and power filter Retail
HP D8228-63013 - Hot-swap fan assembly - For the I/O boards - Mounts on the I/O board support in the middle of the chassis (Two used) Retail
HP D9387-63013 - I/O panel assembly - Mounts to the back of the chassis - Has cutouts for I/O connectors Retail
