Motherboard 915 support DDR2 and DDR, CPU:478 Processor,Support Pentium4, CeleronD, ... :1x PCIE ,2xPCIIDE/SATA:2xSATA ,1x IDE2.Package contents:one Intel 915 serial mainboardOne 80-pin Ultra DMA 66/100/133 IDE ... , serial number and model name on board.4.Model pictures: 915 motherboard support memory ddr and ddr2