ASRock Z390 Taichi DDR4 4200+(OC) 3 PCIe 3.0 x16, 2 PCIe 3.0 x1 HDMI, 7.1 PCIe Gen3 x4 & SATA3 5 USB 3.1 Gen2 8 USB 3.1 Gen1 Motherboards

Exclusive Features
ASRock USB 3.1 Gen2
- ASRock Front C Type USB 3.1 Gen2 Pin (10 Gb/s)
- ASRock Rear USB 3.1 Gen2 A Type connector Interface (10 Gb/s)
- ASRock Rear USB 3.1 Gen2 C Type Interface Interface (10 Gb/s)
ASRock Super Alloy
- Super Alloy Heat Sink
- 60A high efficiency inductor
- High efficiency alloy inductor for memory power (70% lower core loss compared to iron powder inductor)
- Double Layer MOS (DSM)
- Combination capacitor (Nichicon 12k black capacitor)
- Nichicon 12k black capacitors (Japanese original high quality high conductivity solid state capacitors)
- I/O Armor
- Black Frosted PCB
- High Density Moisture Resistant Fiber Circuit Board
Intel® 802.11 ac wireless network
ASRock Alloy Slot
ASRock M. 2 Thermal Armor
ASRock Super M. 2 (PCIe Gen3 x4 & SATA3)
ASRock Full Protection (Support all USB, Audio, Network Interface)
ASRock Instant Update & App Market
Processor
- Supports 9th and 8th generation Intel® Core processors (1151 slots)
- IR Digital Power Controller
- Support Intel® Turbo Boost 2.0 technology
- Support Intel® K-Series unlocked multiplier processors
- Support ASRock BCLK full range overclock
- Support ASRock B+ Turbo Chip II
Chips
- Intel® Z390
Memory
- Dual-channel DDR4 memory technology
- 4 x DDR4 memory slots
- Supports DDR4 4200+ (OC) / 4133 (OC) / 4000 (OC) / 3866 (OC) / 3800 (OC) / 3733 (OC) / 3600 (OC) / 3200 (OC) / 2933 (OC) / 2800 (OC) / 2666 / 2400 / 2133 (non-ECC), un-buffered Memory
- Supports ECC UDIMM memory modules (running in non-ECC mode)
- Maximum system memory capacity: 128GB*
- Supports Intel® Extreme Memory Profile (XMP) 2.0 technology
- DIMM slots with 15 gold-plated pins

*The actual memory available under Windows® 32-bit operating system will be less than 4GB due to operating system limitations, but not under Windows® 64-bit operating system with 64-bit CPUs.
BIOS
- 2 x multilingual 128Mb AMI UEFI Legal BIOS with GUI support (1 x main BIOS and 1 x backup BIOS)
- Supports secure backup UEFI technology
- ACPI 6.0 compliant wake-up events
- SMBIOS 2.7 support
- CPU Core/Cache, GT Core/Cache, Memory, VTT DDR, PCH 1.0V, VCCIO, CPU PLL 2, VCCSA, VCCPLL, CPU Cold Bug Killer, CPU PLL 1, CLK VDD, DMI, CPU Internal PLL, GT PLL, Ring PLL, System Agent PLL, Memory Controller PLL Voltage Multifunction Regulator
Onboard Graphics
- Intel® UHD display chip support Built-in visual technologies: Intel® High Speed Video Sync (AVC, MVC (S3D) and MPEG-2 Full HW Encode1), Intel® InTru 3D, Intel® Clear Video Technology, Intel® Insider, Intel® UHD display chip
- DirectX 12
- HWA Encoding/Decoding: AVC/H. 264, HEVC/H. 265 8-bit, HEVC/H. 265 10-bit, VP8, VP9 8-bit, VP9 10-bit (decode only), MPEG2, MJPEG, VC-1
- Dual display output options: HDMI and Display Port 1.2 interfaces supported via separate display controller
- Supports HDMI 1.4 technology with a maximum resolution of 4K x 2K (4096x2160) @ 30Hz
- Support for Display Port 1.2, up to 4K x 2K (4096x2304) @ 60Hz
- Supports