This listing is for a set of 4 Motorola MC68000FN10 CPU IC chips, perfect for use in computers and other electronic devices. These chips have a clock speed of 10MHZ and use the MC68000 processor model, ensuring reliable performance and compatibility with a range of systems. Whether you're building a custom computer or need to replace a faulty CPU, these chips are a great choice. Please note that the chips are sold as-is and without any guarantees or warranties. However, they have been tested and are in good working condition. If you have any questions or concerns, please don't hesitate to contact me. Thanks for your interest in this item!