supply of monochrome(black) laser computer printermonochrome(black) laser computer printer,monochrome(black) laser computer printer; print technology: laser; type of printing: monoc hrome (black); paper size: a4 and legal; minimum print speed per minute: 36 to 40; auto duplexing printin g (2-sided feature): yes; connectivity : usb port, ethernet port, wi-fi; ram size (in mb): 256 mb or more; o perating system compatibility: windows 10 and above,linux,mac os,windows server; minimum yield of th e cartridge/ink/toner supplied with machine as per is/iso/iec: 19752/2017 for black (number of prints): 30 00; minimum print speed per minute as per iso/iec 24734 in a4 size-monochrome (black) (in ppm): 36 to 4 0; minimum duty cycle (number of prints/month): 50,001 to 1,00,000; onsite warranty: 30 months [ warra nty period: 30 months after the date of delivery ] ]