The Dell T568R is a micro ATX motherboard designed for use with Dell desktop PCs. This Dell motherboard is compatible with the Dell XPS 8100 series of PCs. The Dell T568R can support the Intel Core i3-530, i3-540, and i5-650 as well as i5-660, i5-661, and i5-670. It also works with the Intel Core i7-750, i7-860, and i7-870 as well. This micro ATX motherboard can handle an Intel H57 chipset, and it features four memory connections. The Dell motherboard works with 1066 MHz or 1333 MHz DDR3 DIMM memory only.