This server memory is specifically designed for the Sun Blade 100/150 and is not compatible with desktop computers. It has a total capacity of 512 MB with a bus speed of PC133, making it a reliable choice for enterprise networking and server components. The memory features ECC technology for added reliability and error correction. The brand of this memory module is either MICRON or INFINEON, and it has a DIMM form factor with 168 pins. This product includes one module and is categorized under Server Memory (RAM), Server Components, Enterprise Networking, Servers, and Computers/Tablets & Networking. Upgrade your server with this high-quality memory module and experience faster and more reliable performance.