Motherboard Model: X99 CPU Architecture: LGA2011-3 Chipset: HM55 Memory Slots: DDR4 x 4 Memory Capacity: Supports 16GB x 4 (64GB) and 2133MHz RECC RAM Color: Random, no specification accepted Material: PCB CPU: E5 2678 V3 Expansion Slot: PCIe x16 NIC Interface: Gigabit LAN card Storage Interface: SATA 2.0 x 3 + M.2 x 1 USB Interface: USB 2.0 x 6 Power Supply Type: 24-pin ATX PWR Other Interfaces: PS/2 + Audio interface Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect functionality. Accessory color and appearance are random and do not affect use; no specification accepted. Package Contents: 1 x Motherboard Kit Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. Measurement may vary by +/- 1-3 cm.