Lexmark X4550

The Lexmark X4550 is a high end version of the X3550, which we reviewed recently. The two printers offer the same design and feature set, with the exception that the X4550 adds wireless networking for an additional $50 (though it lacks an Ethernet port for wired networking). The X4550 is also rated to perform more quickly than the X3550, so the focus this review will be on performance since the