Package list: Please check our bundle carefully before purchasing. If you choose the motherboard, you will only get the MR9S motherboard. If you choose the motherboard + CPU, you will get the MR9S motherboard + E5 2670 V3 processor. If you choose the motherboard + CPU + RAM, you will get the MR9S motherboard + E5 2670 V3 processor + DDR4 2PCS*8GB 2133MHz silver memory. Please check carefully. CPU: Processor series: Xeon E5 2670 V3 (12 cores/24 threads) Frequency: 2.3GHz Slot type: LGA 2011-3 L3 cache: 30MB Process: 22nm Thermal design power consumption (TDP): 120W Bonus accessories: I/O baffle, CPU cooling bracket, SATA cable (all manually tested and packaged, there may be omissions, please forgive me!) For tariff issues, please make sure you can solve the customs clearance problem by yourself. If you cannot solve it, we do not recommend that you buy goods in our store. We are not responsible for tariffs, thank you for your understanding. Motherboard parameters: Brand: Mechanical; Motherboard model: X99 MR9S 2.0; Structure: ATX; CPU: Intel Xeon E5 LGA2011-3 pin series and supports DDR4 memory series processor; South Bridge Chipset: Intel B85 Series Chipset (SR178); Memory: Technology: Quad Channel DDR4 2666MHZ/2440MHZ/2133MHZ; Maximum Supported Capacity: 256GB; Slot: 8*240PIN DDR4/ECC; Supported Memory Type: Supports DDR4 server and desktop memory. (Please use international brands such as Samsung, Kingston, SanDisk, Micron, Hynix, etc. Other brands may not be compatible) Rear input/output: PS/2: 1 KB interface and 1 MS interface; USB interface: 2 USB3.0; 4 USB2.0; Ethernet: 1 Gigabit network card, RTL8111K network card; Audio: 1 (microphone input, line out, line in, side, rear, C/SUB). Internal interface: USB 2.0: 2 (1 FUSB can be converted to 2 USB 2.0 ports); USB 3.0: 2 (1 FUSB can be converted to 2 USB 3.0 ports); Serial port: 1; PCIe: 5 PCIE interfaces: 2 X16, 1 X1 PCIE, 1 X4 PCIE; M.2: 1 NEMVM.2, 1 SATA M.2; WIFI: 1 WLAN-1 interface; ATXPWR interface: standard lx8PIN socket; 1 standard 1x24PIN socket; SATA interface: 10 SATA interfaces (SATA3.0); Diagnostic card: 1; Audio: 1 pin 2x5Pin; Motherboard size: 244MM*303MM. Motherboard weight (including packaging): 1.5 kg. NOTES: (1) The color of the slot base plate may vary from batch to batch, but it will not affect the use of the product. The product is continuously optimized and updated. (2) Due to manual measurement, there may be an error of 1-3 mm. (3) Due to different monitors and different light, the picture may not show the actual color of the product. Thank you for your understanding. (4) This machine requires strong electricity. Please make sure your power supply is sufficient to support this solution. (At least 500w brand power supply). (5) The motherboard photo does not include the battery. According to logistics requirements, this battery is prohibited and must be removed before shipment.