This listing features a vintage C.C.I. motherboard, model number 80015-00-04, designed for vintage computer systems. This classic motherboard includes an AMI 486 BIOS chip labeled with (c) 1989-1990 AMI, serial number 4057878, and features an OPTi F82C206 chipset from Taiwan. The board is populated with multiple integrated circuits including several SiS chips, and a crystal oscillator marked KXO-01-1 at 14.31818 MHz by Kyocera, MF Electronics Corp. This is a single unit motherboard manufactured and assembled in the United States.This motherboard is a key piece for collectors or restorers of vintage IBM PC compatible systems, offering a glimpse into early 1990s computing hardware. It includes the board itself without additional accessories or cables. The PCB is marked with part number 80015-XX-04 and assembly 80315-03A. The warranty label and various chipsets are clearly visible. This motherboard is ideal for retro computing enthusiasts seeking original hardware from that era.