Motherboard Specifications Supported Processors LGA1851 socket: Support for Intel® Core™ Ultra Processors Chipset Intel® Z890 Express Chipset Socket LGA1851 Memory Type DDR5 Memory Slots 4 Maximum Memory 256GB Memory Bus Speed Support for DDR5 9200(O.C) / 9066(O.C) / 8933(O.C) / 8800(O.C) / 8600(O.C) / 8400(O.C) /8266(O.C) / 8200(O.C) / 8000(O.C) / 7950(O.C) / 7900(O.C) / 7800(O.C) / 7600(O.C.) / 7400(O.C.) / 7200(O.C.) / 7000(O.C.) / 6800(O.C.) / 6600(O.C.) / 6400 / 6200 / 6000 / 5800 / 5600MT/s memory modules. 4 x DDR5 DIMM sockets supporting up to 256 GB (64 GB single DIMM capacity) of system memory Dual channel memory architecture Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode) Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules Support for Extreme Memory Profile (XMP) memory modules Support CUDIMM memory module (The CPU and memory configuration may affect the supported memory types data rate (speed) and number of DRAM modules please refer to "Memory Support List" for more information.) Ports 4 x USB 2.0/1.1 ports 1 x PS/2 keyboard/mouse port 1 x DisplayPort (Note) 4 x USB 3.2 Gen 1 ports 1 x USB4® USB Type-C® port (DisplayPort (Note)) 1 x USB 3.2 Gen 2 Type-A port (red) 1 x RJ-45 port 2 x SMA antenna connectors (2T2R) 3 x audio jacks (Note) Actual support may vary by CPU. Form Factor ATX M.2 Slots Yes Expansion Slots CPU: - 1 x PCI Express x16 slot supporting PCIe 5.0 and running at x16 (PCIEX16) * The PCIEX16 slot can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed be sure to install it in the PCIEX16 slot. Chipset: - 2 x PCI Express x16 slots supporting PCIe 4.0 and running at x4 (PCIEX4_1 PCIEX4_2) - 1 x PCI Express x16 slot supporting PCIe 4.0 and running at x1 (PCIEX1)