The Z Series printers are price-performance leaders in the mid-range space. They are extremely versatile and their connectivity and multiple programming language options allow seamless integration with a wide variety of applications. The new ZM400™ and ZM600™ printers are drop-in replacements for older Z Series printers, offering a range of additional features which can help you sell into modern printing environments.Print Speed :10”/254 mm per second (with 203 dpi) Resolution :203 dpi/8 dots per mm; 300 dpi/12 dots per mm Print Width 4.09”/104 mmMemory Standard: 1 MB Flash (no user-available) 4 MB DRAM (2 MB user-available)