OKI C824DN C800 SERIES Printer (46550702) - Print Speed: A4(Landscape) 26 ppm color, 26 ppm mono, A3 14 ppm color, 14 ppm mono, Resoloution: 1200 x 600dpi, Memory: 256MB (768MB Max), Connectivity: 1000BASE-T/100BASE-TX/10BASE-T, Paper Size: A3, A4, A5, A6, B4, B5, B6, B6 Half, Legal 13, Legal 13.5, Legal 14, Tabloid (11" x 17"), Letter, Executive, 16K, 8K, Statement, Folio, Banner, Envelopes, Postcard, Return postcard, Index Card (3" x 5") (75 x 125mm), Photo Size (4" x 6", 5" x 7") (100 x 150mm, 125 x 175mm), Custom Size: Width 55-297 mm x Length 90-1321 mm, B8, B7, Multi-purpose tray: 100 sheets, Input Capacity Tray 1: 300 sheets, Output Capacity: Face Down Max. 250 sheets, Face Up : Max. 100 sheets, Supported Operating System: Windows 10, Windows 10 x64, Windows 8.1, Windows 8.1 x64, Windows 8, Windows 8 x64, Windows 7, Windows 7 x64, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, Windows Server 2008, Windows Server 2008 x64, macOS 10.13, macOS 10.12, OS X 10.11, OS X 10.10, iOS, Android