IBM Personal System/2 Model 55 SX desktop computer, machine type 8555. The Model 55 SX uses a 16 MHz Intel 80386SX processor, Micro Channel Architecture, integrated VGA, PS/2 keyboard and mouse ports, serial and parallel ports, and a 3.5-inch 1.44 MB floppy drive.The computer has been tested and is working properly. Exact installed RAM, hard-drive capacity, operating system, and the identity of the installed rear expansion adapters were not documented from the provided photos, so those details are not claimed here.Visible cosmetic wear includes age-related discoloration/yellowing, scratches, scuffs and marks on the top cover, plus oxidation/corrosion around parts of the rear chassis and fan area. Sale includes the computer unit shown only. No monitor, keyboard, mouse, power cord, software, manuals, or other accessories are included unless pictured. Please review all photos carefully for condition and configuration. Additional related items may be available separately in our store.