Brand - ASRock, Model - ASRock Z370 Taichi, Chipset Brand - Intel, Chipset - Intel Z370, CPU Sockets - LGA1151, Supported CPU - 9th/8th Generation Intel Core Processors, Memory Type - DDR4, Memory MHz - 4333+(OC)/ 4266(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2666/ 2400/ 2133MHz non-ECC, Memory Channel - Dual, Memory Slot - 4, Memory Max. - 64GB, Optane Memory Support - Yes, Graphics - Intel UHD Graphics, Multi-GPU Support - NVIDIA Quad SLI, AMD Quad CrossFireX, AMD 3-Way CrossFireX, PCI Express Slot - 3 x PCI Express 3.0 x16, 2 x PCI Express 3.0 x1, Storage Interface - 6Gb/s, M.2 Slot - 2 x Ultra M.2 Sockets (type 2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4), 1 x Ultra M.2 Socket (type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4), LAN Chipset - Intel I219V, Intel I211AT, LAN Speed (Mbps) - 10/100/1000Mbps, Audio Chipset - Realtek ALC1220, Audio Channel - 7.1-Channel, Wi-Fi - No, USB Port - 3 x USB3.1 Gen2, 8 x USB3.1 Gen1, HDMI Port - 1, SATA Port - 6 x SATA, DirectX Support - 12, BIOS Type - 2 x 128 Mbit, BIOS Model - AMI UEFI BIOS, BIOS Version - ACPI 6.0, SMBIOS 2.7, CrossFire Support - Yes, Sli Support - Yes, RaidSupport - 0,1,5,10, RGB Support - No, Form Factor - ATX, Supported Operating System - Windows 10, Special Features - ASRock USB 3.1 Gen2, ASRock Super Alloy, ASRock Steel Slots, ASRock Ultra M.2, ASRock Full Spike Protection, ASRock Live Update & APP Shop, Others - 3 x Ultra M.2, 1 x DisplayPort 1.2, 1 x TPM Header, 1 x RGB LED Header, 1 x CPU Fan Connector, 1 x Thunderbolt AIC Connector, 1 x Dr. Debug with LED, 1 x XMP Switch, 1 x BIOS B Select Jumper, 1 x Clear CMOS Button, Warranty - 3 year