USED - TESTED WORKING GOOD. Unleash the potential of your computing device with the Intel Pentium III 800MHz CPU, featuring a 256 KB L2 Cache and a 133 MHz bus speed. Designed for Socket 370 compatibility, this "Coppermine" processor model SL52P is an ideal upgrade for those seeking to enhance their older/retro system's performance. With a clock speed of 800MHz and a single core, this Pentium III processor ensures efficient and reliable operation. The processor model number is SL52P, and it comes from INTEL, a reputable brand, Intel, ensuring quality and compatibility with the appropriate motherboard and system components. Great for older computing and/or retro gaming/software.