- Built-in SFF-8643(MINI SAS HD) Female connector
- Built-in M.2 M-key Female connector, pin-out defined by PCIe
- Built-in M.2 B-key Female connector
- D1 Green LED on indicates M.2 SSD power ready
- D2 Green LED on indicates M.3 SSD power ready
- D3 RED LED Blinking indicates M.2 or M.3 NVMe active status
- D4 Green LED on indicates U.2 SSD active status
- D5 RED LED Blinking indicates M.2 SATA SSD active status
