WHAT OF MEMORY DOES THE lga 1155 soket work with which soket was it designed to replace?

The LGA 1155 socket, also known as Socket H2, supports DDR3 memory. It was designed to replace the LGA 1156 socket (Socket H), providing compatibility with Intel's 2nd and 3rd generation Core processors, including the Sandy Bridge and Ivy Bridge architectures. LGA 1155 offers improvements in power efficiency and performance compared to its predecessor.