The Intel 486 DX2 66 MHz A80486DX2 I486 CPU is a vintage processor released by Intel in the early 1990s. With a clock speed of 66 MHz and a bus speed of 33 MHz, this CPU is based on the Intel 80486 architecture and features a single core design. It is compatible with socket 3 motherboards and is known for its performance and reliability in older computer systems. This processor is a valuable component for collectors and enthusiasts looking to restore or upgrade vintage PCs.