Built on Lexmark's proven heritage for superior performance and reliability, the Lexmark Forms Printer 2500 Series gives you everything you need to achieve your true productivity potential. In addition to rapid print speeds as fast as 510 cps, these printers boast a rugged design that can handle even the most extreme environments and workloads. This includes powerful print heads that reach up to 300 million characters, and a robust MTBF of 12,500 POH. What's more, thanks to their 2MB of built-in flash memory, you'll benefit from greater functionality than ever before, like expanded Bar Code support, non-volatile fonts and remote management! Power-on hours rated at 25% duty cycle.