tender for supply and installation of it gadgets , suply and installation of it gadgets , desktops - technical specifications processor: intel core i5-12400 @ 2.5 ghz base frequency (or higher), 6 cores, 18 mb cache, tdp: 65 w, chipset: compatible chipset, motherboard: oem motherboard, memory: 16 gb ddr4 ram, upgradable to 32 gb, storage: 512 gb ssd, graphics adapter: high-end graphics adapter with 2 gb memory, monitor: 21.5 or larger tft/led digital colour full hd monitor (same make as pc), keyboard: usb interface keyboard (same make as pc), mouse: optical usb mouse (same make as pc), ports: minimum 6 usb ports (at least 2 usb 3.0 ports and at least 2 front-panel ports, including at least 1 usb 3.0), networking: 10/100/1000 onboard integrated network port & wi-fi 802.11 b/g/n, certifications: epeat/epr certification and rohs compliance, warranty: 5-year comprehensive on-site warranty including monitor, mouse, and keyboard, operating system: windows 11 pro , scanners: sheet fed type scan resolution, optical: 600 dpi, duty cycle (daily): daily volume 3000 pages, operating modes: color, grayscale, black &amp white, media types: a4, legal, letter, scan file format: pdf, jpeg, jpg, automatic document feeder capacity: 50 sheets, automatic document feeder speed: 35 ppm (a4) at b&w 200 dpi, scanning options (adf): duplex, connectivity standard: usb 3.0, additional feature: blank page skip, warranty: 5-year comprehensive onsite warranty, supported os: ubuntu 18.04 and higher versions & windows , all-in-one ink tank printers : epson ecotank l6360 or similar functions: print, scan, copy, print speed : up to 18 ipm for black and 9 ipm for colour, print model: auto-duplex print; borderless printing up to a4 size, connectivity: ethernet, wi-fi & wi-fi direct, display panel, high yield ink bottles, user replaceable maintenance box