OKI C911n – A4: 50 ppm Colour and Mono A3: 28 ppm Colour and Mono Print Quality 1200 x 1200 dpi with ProQ4800 Technology Languages; PCL 6 PCL 5c Postscript level 3 Direct PDF Printing v1.6 Conectivity; USB 2.0 10/100/1000 Base-TX Ethernet 300 Multi-purpose sheets tray 530 sheet tray 1 (Max paper input 2950 sheets) 320gsm paper weight 2GB RAM MAX 2G Standard Duplex Printing Auto Colour Balance Auto Registration; Auto Media Detect