The HP LaserJet 3392 AIO
is a multifunction, actually a four-in-one machine that can print, scan, copy and fax. HP rates the unit with a print engine speed of up to 21 pages per minute, which is the same as for copying. The unit comes standard with a 128MB RAM memory which can be upgraded to 192MB memory. Resolution is in between 600 to 1200 dpi, coupled with the unitÉ?s high-quality mono HP Q5949A toner cartridge
. Document reduction and enlargement is also supported, but this one can reduce at up to 25% based on the fileÉ?s original size.