Please closely check our equipment earlier than purchasing. Choosing a motherboard will fully have a PR8-H motherboard. Selecting motherboard+CPU+RAM will deliver PR8-H motherboard+E5 2673 V3 processor+DDR3 16GB ECC 1333MHZ memory. Please test carefully. >> Specifications: The motherboard only supports those processors LGA2011-3 pin CPU, 2649 V3, 2669 V3, 2666 V3, 2673 V3, 2676 V3, 2678 V3, 2696 V3. Brand: MACHINIST; Chipset model: Intel HM55 Memory technology: Desktop DDR3, Server DDR3 ECC, DDR3 RECC, support dual channel. Maximum means 128GB. Desktop reminiscence and server memory cannot be used at the identical time. (Please use international manufacturers comparable to Samsung, Kingston, Micron, Hynix, etc. Other manufacturers is probably not compatible) Network card model: Realtek 8111H Gigabit Sound card model: Realtek ALC897 2 channel Support SATA M, NVME M (PCIe three x4, maximum read and write velocity 3600M/S), sata 2 SSD, sata three mechanical disk >>Rear input/output: USB interface: 6 USB 2; Audio: 3-hole audio interface; Ethernet: 1 Realtek Gigabit network card; PS/2: 1 KB interface and 1 MS interface; >>Internal connector PCIe: 1 PCIe3 x16 PCIe2 x1); SATA interface: three (3 SATA2); 1 common 1x8PIN energy socket; 1 regular 1x24PIN energy socket; JAudio: 1 2x5Pin pin; M interface: 1 (SATA and NVME switch). Size: 215mm*190mm Motherboard weight: about 0. Overclocking: not supported RAID: now not supported M mode switch: supported, manufacturing unit default is NVME M Startup preference shortcut key: f7 Notice: (1) The colour of the tank bottom plate of alternative batches may well even be different, nevertheless it will not impression the use of the product. The product is continually optimized and upgraded. (2) Manual measurement, there might even be an error of 1-3mm. (3) Due to differences in screens and light, the image may not reveal the actual color of the item. Thank you in your understanding. (4) This plan calls for a powerful calories supply. Please make certain your power delivery is satisfactory to assist this plan. (At least 500w model strength supply) (5) The battery within the motherboard photograph is not included, please remove it earlier than shipment, as a result of due to logistics requirements, this battery is prohibited.