The Intel Pentium M 1.4GHz/2MB/400 Socket 479 1-Core Mobile CPU SL7V5 is a compact and powerful processor designed for mobile computing. With a clock speed of 1.4 GHz and 2MB of L2 cache, it offers smooth performance for everyday tasks. The processor is compatible with Socket 479 motherboards, making it easy to upgrade or replace in a mobile system. With its single core design and bus speed of 400 MHz, this Intel Pentium M CPU provides a reliable and efficient processing solution for laptop users.