Asrock H97 KILLER, Intel 1150 Socket H97 Killer Chipset ATX Motherboard, Supports 5th Generation Intel Core i7 i5 i3 Pentium Celeron Processors (Socket 1150), Supports New 4th and 4th Generation Intel Xeon Core i7 i5 i3 Pentium Celeron Processors (Socket 1150), – Dual Channel DDR3 Memory Technology, 4 x DDR3 DIMM Slots, Supports DDR3 1600 1333 1066 non-ECC, un-buffered memory, 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode), 1 x PCI Express 2.0 x16 Slot (PCIE4: x4 mode), 2 x PCI Express 2.0 x1 Slots, 2 x PCI Slots