Gigabyte GA-P35C-DS3R Core2 P35 DDR2 Dual Channel 4DIMM Audio Raid PCI&PCIE Motherboard The GA-P35C-DS3R is GIGABYTE high performance platform based on the killer combination of the new Intel P35 chipset plus support for the latest multi-core processors up to FSB 1333MHz. Form Factor ATX Socket 775 Chipset - Intel P35 + ICH9R Processor Support - Intel Core 2 multi-core. Additional Technologies Intel Matrix Storage (RAID) HD DVD/Blu-ray Support 64-bit RoHS Compliant