This is a 64MB memory module from Micron/Crucial, model MT8LSDT864AG-10EB4-1. It is compatible with the same brand and chipset and has a bus speed of PC-100. This memory module will fit into your computer and help it run faster and more efficiently. It is also a great addition for those who need more memory for their computer. This item is classified under the category of computer components and parts, specifically RAM memory.