The Vintage Intel SL2U6 Pentium II 400MHz 512KB Slot 1 Processor CPU 80523PY400512PE is a high-performance CPU from Intel featuring a 400MHz clock speed and 512KB of L2 cache. With a focus on speed and efficiency, this Pentium II processor is designed for use in computers and networking devices. Its Slot 1 socket type allows for easy installation and compatibility with a wide range of systems. Made in Malaysia, this CPU is a reliable choice for those seeking a vintage yet powerful processing solution.