Features: Updated with one ACT LED Indicator; Model: X1000 For PCIe Peripheraled Board only for 8GB/ 4GB / 2GB/1GB Support M.2 KEY-M NVMe SSD 2230/2242 length installation.(Note: Do not reserve the nut column to fix the 2230 SSD, users need to find proper way to fix the 2230 SSD.) Power the X1000 directly from the FFC PCIe ribbon (providing 5W of continuous power). The X1000 hardware without limiton NVME SSD capacity, which is depends on for OS. Do not recommend to use NVMe SSD drive which is equipped with Phisons control due to their proved incompatibility Specifications: Model：X1000 For PCIe Peripheraled Board Size：As Pictures Material：Plastic Package Includes: 1PC X1000 PCIe Peripheraled Board 1PC Screws Pack Accessory note: Not include mainboard SSD, memory card and power adapter. Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to the different monitors.