Number of Memory Slots: 4×240pin Note: 1. Before you install memory module on this motherboard, please read below message to avoid any improper installation: - Due to chipset limitation, if you plan to install three or four memory modules on this motherboard, please install only single-sided memory modules. - To install two memory modules on this motherboard, please install them on DDR3_A1 and DDR3_B1 DIMM sockets. 2. For the detailed installation information, please refer to the user manual or quick installation guide. - Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation. Memory Standard: DDR3 1333/1066 PCI Express 2.0 x16: 1 Onboard Video Chipset: None Aud...