purchase of computers and printers purchase of computers and printers for newly established 12 courts in alwar district . , desktop computer system : , ( a ) processor minimum intel core i3 or i5 equivalent with 2 . 6 ghz 8th generation or higher ( b ) memory ( ram ) 4gb , ddr-3 expandable to 12 gb ( c ) optical device drive provision to connect external cd / dvd rom ( d ) hdd / storage integrated dual port sata controller hdd 1 tb 7200 rpm or more ( e ) operating system windows 10 / ubuntu 16 . 04 lts and upgraded ( f ) ethernet integrated gigabit ethernet controller with ipv6 complaint ( g ) other ports rj45 , vga / hdmi / display port out 7 ( h ) wireless ieee 802 . 11 or higher 8 usb ports usb 3 . 0 on site comprehensive support and warranty , printer ( two type ) : , 1 . only print printer printing type : black and white print resolution: 2400x600 dpi , print speed black:12 ppm , paper size a4 , a5 , b5 , c5 dl , printer type: laser on site comprehensive support and warranty or , 2 . mfp ( print , copy , scan , fax ) printer duplex print options manual ( driver support provided ) , print speed maximum , a4: up to 20ppm black first page out black ( ready ) : as fast as 9 . 5 sec print resolution black ( best ) up to 600x600dpi; black ( normal ) : up to 600x400 dpi , print technology laser . scan type / technology-flatbed , adf; technology: contact image sensor ( cis ) scan speed normal , a4: up to 7ppm ( b&w ) , up to 5ppm ( colour ) scan resolution enhanced: up to 1200 dpi; pc support: windows 10 ( 32-bit / 64-bit ) , windows 8 ( 32-bit / 64-bit ) , windows 7 ( 32-bit / 64-bit ) , windows vista ( 32-bit / 64-bit ) , windows xp ( 32-bit ) ( sp2 or higher ) ; ubuntu 16 . 04 lts and above on site comprehensive support and warranty , ups : , inbuilt ups 600 va with on site comprehensive support and warranty