Product information Technical Details Brand ‎Gigabyte Product Dimensions ‎28.5 x 30.5 x 3.5 cm; 3.76 kg Batteries ‎1 9V batteries required. (included) Item model number ‎Z890 A MASTER AI TOP Manufacturer ‎Gigabyte Series ‎Z890 A MASTER AI TOP Processor Socket ‎LGA 1851 Memory Technology ‎DDR5 Maximum Memory Supported ‎256 GB Memory Clock Speed ‎9500 MHz https://www.electronics70off.co.uk/products/GIGABYTE--Z890-AORUS-MASTER-AI-TOP-Motherboard-%252d-Supports-Intel-Core-Ultra-%28Series-2%29-CPUs%2C-20%252b1%252b2-phases-VRM%2C-up-to-9500MHz-DDR5-%28OC%29%2C-PCIe-5.0-M.2%2C-Wi%252dFi-7%2C-Thunderbolt-4.html