It also has duplex printing, which is built-in double-sided printing, to further save on paper. It can print black and color at 24 and 22 pages per minute, respectively, and prints in 1200 x 1200 dpi resolution. It also has Lexmark's 4800 Color Quality 2400 x 600 dpi printing option. Like the C530DN, it has a 375MHz processor and 128MB of memory, and this memory can be expanded up to 640MB. It also has an expanded input capacity of 800 pages.