<p> This is a complete assembled system with Genuine Windows 10 PRO pre-installed, no junk soft installed - our promise! System is ready to work out of the box, no setup necessary, just connect the monitor and keyboard/mouse. WiFi adapter is included. </p> <p> Centaurus Monolith comes with Intel i9-10900 10-Core processor with 20x threads. Base frequency with Turbo Boost is 4.6GHz for all cores, up to 5.2GHz on individual cores, stock is listed as 2.8GHz but it's only for power savings, real world frequency under load will be in 4.6-5.0GHz range. 32GB DDR4 RAM. Liquid cooler with quiet fans, no maintenance. B460 chipset motherboard with USB 3.0/3.2 ports. Videocard GeForce GT 1030 2GB, DVI/HDMI video ports for up to 2x monitors. Storage - super fast NVMe 1TB PCI-e SSD, a lot of space and boot time within 5-10 seconds. 80+ Certified reliable power supply. Case - Cougar Gemini-M mATX black, front USB 3.0 ports, 120mm fans, RGB LEDs (color switch). Genuine Windows 10 64bit PRO installed. You need keyboard, mouse and monitor for this setup. Please contact Centaurus Computers if you have any questions.</p>