64Gb ram Rtx a4500 16 cores 3.2 Ghz 16Gb gddr6 Manufacturer refurbished by dell. Some of the components may have been upgraded afterwards to get the computer to the specifications advertised. These units are guaranteed to be like new and come with a 3 year in-home service warranty direct from dell ports & slots power button power light drive activity light sd card slot usb 3.2 Ports usb 3.2 Type-c port with powershare usb 3.2 Type-c port headset port 5.25 Inch bay optional optical drive drive access release latch drive carriers microphone line-in port ps 2 mouse port usb 3.2 Ports discrete graphics card slot optional padlock ring security cable slot power cable connector line-out port serial port ps 2 keyboard port network port usb 3.2 Port supports smart power-on features dimensions & weight 1. Height: 16.45 417.9 Mm 2. Width: 6.94 176.5 Mm 3. Depth: 20.4 518.3 Mm starting weight: 32 lb 15.9Kg * resources 7820 tower spec sheet resources 7820 tower spec sheet operating system available with windows 11 windows 10 for workstations or ubuntu 18.04 Lts for a smooth versatile pc experience. Operating system available with windows 11 windows 10 for workstations or ubuntu 18.04 Lts for a smooth versatile pc experience. Windows 11 pro Designed for hybrid work. The most productive and secure version of windows yet but simple for it. Learn more windows 11 pro Designed for hybrid work. The most productive and secure version of windows yet but simple for it. Learn more essential...