CPU Type: AMD Ryzen Threadripper 7000 Series / AMD Ryzen Threadripper 9000 Series / AMD Ryzen Threadripper PRO 7000 Series / AMD Ryzen Threadripper PRO 9000 Series
PCI Express x16: 1 x PCI Express x16 slot, running at x4 (PCIEX4)
* The PCIEX4 slot shares bandwidth with the PCI Express x1 slots. The PCI Express x1 slots will become unavailable when a PCIe x4 expansion card is installed.
* When installing a x8 or above card in the PCIEX4 slot, make sure to set PCIE Slot Configuration (PCH) in BIOS Setup to x4.
Number of Memory Slots: 8 x DDR4 DIMM sockets supporting up to 128GB of system memory.
* Support for up to 512GB of system memory when using Registered DIMMs.
* Supported when using a 44-lane or 28-lane CPU.
4 x DDR4 DIMM sockets supporting up to 64GB of system memory.
* Supported when using a 16-lane CPU.
PCI Express x16: 1 x PCI Express x16 slot, running at x4 (PCIEX4)
* The PCIEX4 slot shares bandwidth with the PCI Express x1 slots. The PCI Express x1 slots will become unavailable when a PCIe x4 expansion card is installed.
* When installing a x8 or above card in the PCIEX4 slot, make sure to set PCIE Slot Configuration (PCH) in BIOS Setup to x4.
Memory Standard: DDR4 2666/ 2400/ 2133 MHz memory modules
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
* To support 2666 MHz or XMP memory, you must install an 8th Generation Intel Core i7/i5 processor.