This is the Energy Star version of the WorkCentre C2424/DP. The C2424/SDP produces 24 pages per minute for copies and prints. That means 600 x 600 dpi printing on any paper. Insert your paper input trays and print or copy up to 1150 sheets a whack. A standard 50-sheet Duplex Automatic Document Feeder provides two-sided printing as well. Its output bin can handle 250 sheets at a time. The C2424/SDP can hold paper as large as 8.5 x 14 and it comes with a storage cart, eliminating the need for extra paper storage space. The C2424/SDP also has other exciting features like Enhanced PrintingScout for instantly displaying pop-up help if attention is needed during print jobs, Phaser Installer for automatically getting you printing in seconds and PhaserSMART remote diagnostic tools providing automated Internet-based support.