. Punch Technology Business PCs are backed by a warranty and support service designed for professionals. Pre-installed with Microsoft Window 10 Pro without unnecessary extras our PCs can be upgraded without voiding the warranty and we will trust your service engineers to do component swap-out in the field minimising the downtime.Windows 10 pro offers all the features of Windows 10 Home plus enterprise grade security powerful management tools like single sign on and enhanced productivity with remote desktop and Cortana. If you run a small business and want enhanced functionality Windows 10 Pro is the way to go. Processor • Intel Pentium Dual Core G6400 4.0Ghz CPU• Cache 4MB Memory • 4GB DDR4 2666Mhz RAM• Supports up to 32GB• 2 x DIMM sockets (1 Used) Hard Drive • 120GB SSD Boot Drive Optical Drive • No ODD Software • Windows 10 Pro Chipset • H410 Graphics • Intel® UHD Graphics 610 Audio • High Definition Audio 5.1 channel Input Devices • No Keyboard or Mouse Included Networking • Realtek 10/100/1000 LAN Power Supply • 250 watts Dimensions • Height 353mm• Width 180mm• Depth 408mm Interfaces • 1 x PS/2 Keyboard Port• 1 x D-Sub VGA Port• 1 x HDMI Port• 4 x USB 2.0 Port (2 front 2 rear)• 2 x USB 3.1 (2 rear)• 1 x RJ-45 Port• 3 x Audio Jacks Expansion • 1 x PCI-e x 16 Slot• 2 x PCI-e x 1 Slots Case • mATX Case Warranty / Miscellaneous • 3 Year Standard Warranty (1 Month Collect and; Return 1 Year Parts 3 Years Labour)• UK Tech Support by Punch Technology (Tel 0330 058 3037).