PCI Express 3.0 x16: 2 x PCI Express x16 slots, running at x16 (PCIEX16_1, PCIEX16_2)
2 x PCI Express x16 slots, running at x8 (PCIEX8_1, PCIEX8_2)
(The PCIEX16 and PCIEX8 slots conform to PCI Express 3.0 standard.)
PCI Express 2.0 x16: 1 x PCI Express x16 slot, running at x4 (PCIEX4)
(The PCIEX4 slot conforms to PCI Express 2.0 standard.)
Memory Standard: DDR4 3600+*(O.C.)/ 3466(O.C.)/ 3333(O.C.)/ 3200(O.C.)/ 2933(O.C.)/ 2800(O.C)/ 2667/ 2400/ 2133
* Recommend to use a 1st Gen. Ryzen Threadripper processor to achieve 3600MHz (O.C.) speed.
PCI Express 3.0 x16: 2 x PCI Express x16 slots, running at x16 (PCIEX16_1, PCIEX16_2)
2 x PCI Express x16 slots, running at x8 (PCIEX8_1, PCIEX8_2)
(The PCIEX16 and PCIEX8 slots conform to PCI Express 3.0 standard.)
PCI Express 2.0 x16: 1 x PCI Express x16 slot, running at x4 (PCIEX4)
(The PCIEX4 slot conforms to PCI Express 2.0 standard.)
Memory Standard: DDR4 3600+*(O.C.)/ 3466+(O.C.)/ 2933/ 2667/ 2400/ 2133
* Recommend to use a 1st Gen. Ryzen Threadripper processor to achieve 3600MHz (O.C.) speed.
PCI Express 3.0 x16: 2 x PCI Express x16 slots, running at x16 (PCIEX16_1, PCIEX16_2)
2 x PCI Express x16 slots, running at x8 (PCIEX8_1, PCIEX8_2)
(The PCIEX16 and PCIEX8 slots conform to PCI Express 3.0 standard.)
Memory Standard: DDR4 3600(O.C.)/ 3200(O.C.)/ 2800(O.C.)/ 2666/ 2400/ 2133
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
* Hyper DIMM support is subject to the physical characteristics of individual CPUs.
PCI Express 3.0 x16: 4 x PCIe 3.0 x16 (x16, x16/x16, x16/x8/x16, x16/x8/x16/x8) *
* The PCIE_x8/x4_4 slot shares bandwidth with U.2. In 4-Way configuration, if the PCIE_x8/x4_4 is used in x8 mode, U.2 port will be disabled.