?AFTER-SALE WARRANTY? We offer a 3-year warranty, and lifetime worry-free user support. If you have any product concerns, please don't hesitate to contact us, and Geekplus support team will reply and resolve the issue at once. ?Multi-Interface Specifications?Get internet connectivity and more. Intel nuc 11 i7 squeeze all the ports and wireless connections you would expect from a nuc 11 i7 - USB, HDMI, Thunderbolt technology(Front and rear Thunderbolt 3 ports), 2.5 Gigabit Ethernet, Wi-Fi—into the smallest space we can engineer. ?4K Screen Display and Iris Xe Graphics?Support 4 x 4K screen displays to work simultaneously or 8k screen display to work, while processing multiple streams of incoming video via Thunderbolt 3 technology. Built-in 28W Intel Iris Xe Graphics can easily handles 3D animation, CAD models and video rendering, etc. ?Powerful Inside But Small?Newest 11th Generation Intel Core i7-1165G7, 2.8 GHz - 4.7 GHz Turbo, 4 core, 8 thread, 12MB cache meet various work or entertainment needs, and thanks to its small form factor, You can use our included Vesa bracket to mount the intel nuc 11 behind a large screen monitor to save even more space. ?Storage Expansion?Intel NUC Seal is opened for Hardware/Software upgrade RAM+SSD only to enhance performance; Intel NUC 11 i7 has built-in high speed 32GB dual channel DDR4-3200MHz RAM(Can be expanded max to 64GB), 1TB PCle 4.0 SSD (Support of 2.5-inch PCle Gen4 SSD or SATA HDD, not included) that take storage and performance to the next level.