The 1TB Seagate Storage Expansion Card for Xbox Series X|S plugs into the back of the console via the dedicated expansion port and replicates the console’s custom SSD experience, providing additional game storage at the same performance., CPU 8X Cores @ 3.8 GHz (3.66 GHz w/SMT) Custom Zen 2 CPU|ODD type Blu-Ray|HDD Capacity 1TB|Memory (RAM) 16GB|1xHDMI|3xUSB 3.1|1xOptical S/PDIF|1xRJ45|Integrated LAN Gigabit|Wireless connections WLAN|Colour Black|Dimensions 15.1cm x 15.1cm x 30.1cm