supply and installation of desktop computers and accessories at panchayats and rural development department, govt. of west bengal.-2 desktop computers : dell optiplex 3090 tower-intel core i3-10105 ( 4 cores / 6mb / 8t / 3.7ghz to 4.4 ghz / 65w ) support windoes10 / linux energy star backlit 20 lcd monitor, 8x dvd+ / -rw 9.5 mm 7200 rpm sata hard disk drive, internal speaker, bluetooth 5, window 10 pro ( includes window 11 pro license ) english, 3 years onsite warranty. 3 multi function printers ( laserjet mono ) : hp m329dw: ( print, scan, copy, duplex, wireless ) print technology-laser catridge type-composition function-print / duplex, processor-1200 mhz or higher, memory-512 mb, 100 / 1000 base -tx: dual-band ( 2.4 / 5.0 ghz ) , wirless jpeg, tif, pdf, input tray-250-sheet input tray, 100-adf capacity-50 sheet or higher, duty cycle-80, 000 pages or higher starter toner-1500pages or higher. warranty - 3 years onsite warranty. 4 multi function printer ( laserjet mono ) :cannon imageclass mf3010- ( print, scan, copy ) -print speed ( a4 ) :18 prints per minutes, ufr, duty cycle, 8000 150 sheets paper input, 100 sheets paper output, linux supported, 3 years onsite warranty. 5 ups : numeric digital 600 va ups, warranty - 2 years onsite warranty.