Overview Function Print Print : Speed (Mono) Up to 43ppm in A4 (45ppm in Letter) First Print Out Time (Mono) : Less than 8.5 seconds (From Ready Mode) Resolution : Up to 1,200 x 1,200dpi effective output Emulation : PS3, PCL6, IBM ProPrinter, EPSON Paper Handling : Media Size 76 x 127mm (3.0" x 5.0") ~ 216 x 356mm (8.5" x 14.0") Media Type : Plain Paper, Transparencies, Labels, Post Card, Envelope General Processor : SAMSUNG 500MHz Memory / Storage : 128MB (Max. 512MB) OS Compatibility : Windows 98 / Me / NT4.0 / 2000 / XP (32/64bit) / 2003 Server (32/64bit) / Vista, Various Linux OS including Red Hat 8 ~ 9, Fedora Core 1 ~ 3, Mandrake 9.2 ~ 10.1 and SuSE 8.2 ~ 9.2, Mac OS 8.6 ~ 9.2 / 10.1 ~ 10.4 Interface: USB 2.0 (High Speed), IEEE1284, Ethernet 10/100 Base TX Noise Level : Less than 57dBA (Printing) Less than 35dBA (Standby) Duty Cycles, Monthly : 200,000 sheets Dimension (W x D x H) : 396 x 536 x 353mm Weight : 19.1kg (42.1 lbs) Consumables Yield : High Yield: Average Cartridge Yield 20K standard pages. (1) Type : Single Cartridge Model Code : ML-D4550B