Intel Desktop Board DZ68BC - BOXDZ68BC CPU Socket Type - LGA 1155 CPU Type - Core i7 / i5 / i3 (LGA1155) North Bridge - Intel Z68 Memory - 4 240pin, DDR3 1600/1333/1066, 32GB max. Expansion Slots - 2 x PCI Express 2.0 x16 (x16, x8), 2 x PCI Express x1, 3 x PCI Slots