- 4U tower and rackable supports rack kit option: ear handle, slide rail, and CMA - Eight PCIe slots support more I/O applications, including a double-width GPU card - Flexible PSU supports PS2 or CRPS - Multi-Storage: Internal or external storage kit support 2.5” or 3.5” HDD - Security bezel and user-friendly toolless side cover - Lower acoustic - Coverage server and workstation applications