purchase of computer, printer and xerox machines for dcc office purpose - supply of intel core i5- 13420h all-in-one (aio) pc as per annexure-1,all in one multifunctional printer, monochrome laser printer with print, scan and copy function, automatic duplex printing, colour scanning, print speed up to 30 pages per minute, resolution up to 2400 cross 600 dpi, usb 2.0 connectivity, colour scanning and should support all os,supply of desktop intel 12 th gen core i5-12500 processor as per annexure-1,supply of a3 monochrome laser multifunctional, print, copy, scan, send and optional fax-refer annexure-1 for complete discription of item