supply, installation and commissioning of desktop computers,supply, installation and commissioning of desktop computers as per the following specificati ons: 1) processor core i5- 10th generation or better version, 2) ram: 8gb ddr4 or higher, dimm port: mini mum 2 ( populated 1),3) operating system: windows 11 professional,4) display:led backlit monitor of mini mum 23.8 inches size,5) monitor resolution (pixels): 1920x1080 or higher,6) tco certification for monitor : 8 or higher,7) storage: 512 gb ssd or higher ssd,8) usb- at least 4 nos., hdmi-1,9) rohs compliance,10) bee/energy star for the given model,11) keyboard and mouse : wired/wireless,12) wireless connectivity : wi-fi 6 ax200+bluetooth 5.0,13) type of ethernet ports : 10/100/1000 on board integrated gigabit port,14) webcam and quality in built speakers,15) on site oem warranty(year):3 years,16) make: hp/dell/lenovo/acer ( warranty period : upto 36 months from the date of supply). [ warranty period: 36 months after the date of delivery ] ]