1. X876 V1.1 NVME M.2SSD Expansion Board: Perfect storage solution for 4 - NVME M.2SSD Expansion Board. Support NVME M.2SSD solid state drive. 2. Multiple M.2 NVMe SSD lengths are supported, including: 2280, 2260, 2242, 2230, but only 2280 holes are already threaded. Support UASP for 4. led 3. LED indicators indicate status. Allows to boot the from your HDD/SSD for faster application, network and file copying. 4. Fully compatible with X732 for power management and cooling your for 4. X732 Power Management and Cooling Expansion Board: perfect power management solution for . 5. Type-C connector for power input. 30mmx30mm low noise cooling fan for processor cooling. Power button to control the power on/off of for . Press the button switch to power on, press and hold the button switch for 3 seconds to force the shutdown. Product name: X876 M.2 NVME SSD expansion board + X732 power supply expansion board+X863-C1 metal shell Model: X876+X732+X863-C1 Power requirements: Without X732: 5V +/-5%, 3A (via Type-C port for ) Using X732: 5V +/-5%, 3A (via Type-C port of X732) Tip: For 4. New hard drives must be formatted before use X876 size: 82 x 87mm X732 size: 65 x 55mm X863-C1 size: 95 x 91 x 38mm color:Black Material:PCB+Metal Package Contents: 1 x X876 V1.1 NVME M.2 SSD expansion board 1 x X732 power expansion board 1 x X863-C1 metal shell 1 x USB connector 1 x USB cable 1 x X876 screw bag 1 x X732 screw bag 1 x Screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.