Technology : Laser Color Max Resolution: 1200 x 1200 dpi, 4800 Color Quality 2400 x 600 dpi Print Speed : N/A Automatic Duplexing : Yes Media Sizes : Card Stock, Envelopes, Paper Labels, Plain Paper, Vinyl Labels, Refer to the Card Stock & Label Guide., Banner Paper Total Media Capacity : 550 Sheet /Tray Interface : Internal MarkNet N8360 802.11b/g/n Wireless, NFC Monthly Duty Cycle (max) : 150000 RAM: Standard: 1024 MB / Maximum: 3072 MB