CTC Computers 486 XEL desktop PC in beige AT-style case. TRIGEM Computer motherboard (S/N T381324) with SiS 85C461 chipset, Socket 3 ZIF socket (CPU NOT INSTALLED - socket is empty). 4 SIMM slots with some 30-pin RAM installed, 4 ISA expansion slots via riser card (GSEP-M01). Has 5.25-inch and 3.5-inch floppy drives installed. Intel Inside sticker on front. Dallas DS1287 RTC chip dates board to 1993. Powers on per seller but sold as-is untested for restoration project. Includes internal power supply (API 4060).