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