Asus Z170-A ATX DDR4 Motherboards Description Z170 ATX with One-Click Total System Optimization, packed with M.2, high- clarity Crystal Sound 3 and enduring 5X Protection II for enhanced performance and potent entertainment Features: Dual Intelligent Processors 5 with 5-Way Optimization USB 3.1 Boost M.2 and SATA Express Support 5X Protection II,DTS Studio Sound Refer user guide below Product Details: Brand: ASUS CPU Socket: LGA 1151 Compatible Devices: Personal Computer RAM Memory Technology: DDR4 Chipset Type: Intel Z170 Memory Clock Speed: 2133 MHz Platform: Not Machine Specific Model Name: FBA_90MB0LS0-M0EAY0 CPU Model: Intel Core i7 Memory Storage Capacity: 64 GB Processor: ‎apple_ci7 RAM: ‎DDR4 Memory Speed: ‎2133 MHz Number of USB 2.0 Ports: ‎6 Brand: ‎ASUS Series: ‎FBA_90MB0LS0-M0EAY0 Item model number: ‎Z170-A Item Weight: ‎3 pounds Product Dimensions: ‎10.4 x 2.7 x 12.9 inches Item Dimensions LxWxH: ‎10.4 x 2.7 x 12.9 inches Number of Processors: ‎1 Computer Memory Type: ‎DDR4 SDRAM Batteries: ‎1 Lithium Metal batteries required. Manufacturer: ‎ASUS Computer International Direct Is Discontinued By Manufacturer: ‎No Date First Available: ‎August 5, 2015