Product Detail Supports up to Pentium 4 5XX and Celeron D 3xx sequence processor Intel® 915P Chipset Supports two DDR1 SDRAM & two DDR2 SDRAM memory modules. One PCI Express x16 slot, Two PCI Express x1 slots, Three 32-bit v2.3 Master PCI bus slots 4 Serial ATA ports with transfer rate up to 1.5Gb/s. . The "MSI 915P Combo-FR Socket 775 Motherboard MS-7058" is best product for you. We recommended MSI 915P Combo-FR Socket 775 Motherboard MS-7058