GA-3PXSL-RH has 4 dual inline memory module (DIMM) socets. It supports the Dual Channel Technology. The BIOS will automatically detects memory type and size. To install the memory module, just push it vertically into the DIMM socket .The DIMM module can only fit in one direction due to the notch. Wrong orientation will cause improper installation. Please change the insert orientation. Memory size can vary between sockets.
