Memory Standard: DDR4 5333(OC) / 5000(OC) / 4800(OC) / 4600(OC) / 4400(OC) / 4266(OC) / 4000(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3333(OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133*
* Actual Memory frequency support depends on the CPU types and DRAM modules, for more information refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Number of Memory Slots: 4x288pin (DDR4)
Audio Chipset: Realtek 7.1 Surround Sound High Definition Audio CODEC
Compatibility: Support OS Windows 7 / 8 / 10; Max OSX 10 or the latest version. Note: Note: 1. For Windows OS, only 3 monitors will work at the same time, since Intel Graphic Card only supports 3 monitor display. 2. Mac OS does not support MST, the 3 extenal monitors will display the same content.
Ports Spec: DC Jack, USB-C(upstream), 2 x Displayport, 1 x HDMI, 1 x RJ45, 4-Pole Phone Jack, SD / TF CardReader, 4 x USB3.0-A
Parts: Working Standard: USB-C I/P: USB3.1 Gen2 (data, Video and Upstream Charging) Single DisplayPort: 4K/60Hz max. Single HDMI: 4K/60Hz max. USB-C Port: 5Gbps 3 x USB-A Port: 5Gbps 1 x USBA Port: 5Gbps + BC1.2 Charging RJ45: Gigabit Ethernet CardReader: SDHC /SDXC /TF Phone Jack: Stereo 4pole TRRS Stereo