Dual M.2 For SSD
Equipped with M.2 slot that supports both SATA3 6Gb/s and PCIe Gen3 x4 Ultra M.2 interface that pushes data transfer speeds up to 32Gb/s, and is compatible with ASRock’s U.2 Kit for installing some of the world’s fastest U.2 PCIe Gen3 x4 SSD.
Supports Type 22110 M.2
Ready for higher capacity and even faster Type 22110 M.2 NVMe SSD to fulfill the need of performance.
Intel® Optane™ Memory Ready
Supports Intel® Optane™ memory technology and Intel® Optane™ storage technology that redefines a new standard of high performance and responsiveness.
ASRock Intel® 4-Layer Memory POOL Technology
POOL (Planes On Outer Layers) technology allows 4-layer boards to utilize stripline routing instead of micro-strip routing, making motherboard having better electrical properties and performance.
Intel® LAN provides the best throughput performance, lower CPU utilization, enhanced stability and is able to deliver ultimate network experience to users!
M.2 (KEY E) For WiFi
Besides the onboard LAN port, users may also choose 802.11ac wireless connections by M.2 (Key E) slot.
*Wi-Fi module is not included.
Super Alloy Motherboard
Premium 50A Power Choke
Compared to traditional chokes, ASRock’s premium 50A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.
10 Power Phase
Designed with an 10 Power Phase Design, this motherboard provides completely smooth power delivery to the CPU and offers unmatched overclocking capabilities and enhanced performance with the lowest temperature.
Sapphire Black PCB
Pure black PCB appearance. The new Sapphire Black PCB represents rock-solid quality and gives the motherboard a more mysterious touch.
High Density Glass Fabric PCB
High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.
Solid Capacitor Design
ASRock applied solid capacitors on this motherboard. With these solid caps, this motherboard is allowed to perform more stably and ensure longer lifetime.
Full Spike Protection
Some sensitive digital components on the motherboard are vulnerable to power surges, the excessive current may cause your system to malfunction immediately. ASRock Full Spike Protection includes various technologies to prevent your motherboard’s components from being damaged by these unexpected voltage spikes.
Live Update & APP Shop
ASRock Live Update & APP Shop is designed for your convenience. We provide various apps and support software for users to download. You can also easily optimize your system and keep your motherboard up to date with ASRock Live Update & APP Shop.
Supports 9th and 8th Gen Intel® Core™ processors (Socket 1151)
10 Power Phase Design
Supports DDR4 4300MHz (OC)
2 PCIe 3.0 x16, 3 PCIe 3.0 x1, 1 M.2(Key E) For WiFi
AMD Quad CrossFireX™ and CrossFireX™
Graphics Output Options: HDMI, DVI-D, D-Sub
7.1 CH HD Audio (Realtek ALC892 Audio Codec), ELNA Audio Cap
6 SATA3, 2 Ultra M.2 (PCIe Gen3 x4 & SATA3)
2 USB 3.1 Gen2 (Rear Type-A C), 6 USB 3.1 Gen1 (4 Front, 2 Rear)
Intel® Gigabit LAN
CPU Socket Socket 1151
CPU Brand Intel
Installed Processors (Max) 0 (1)
Supported Processor Manufacturer Intel
Supported Processors 9th and 8th Gen Intel® Core™ Processors
64-bit Support Yes
Rear Panel I/O Ports
USB Ports 1 x USB 3.1 Type-C1 x USB 3.1 Type-A2 x USB 3.02 x USB 2.0
HDMI Port 1 x HDMI
VGA Port 1 x D-Sub
Keyboard/Mouse Combo Port 1 x PS/2
RJ-45 Ports 1 x RJ-45
Digital Port 1 x DVI-D
Audio Line In Ports 1 x 3.5mm Jack
Audio Line Out Ports 1 x 3.5mm Jack
Microphone In Port 1 x 3.5mm Jack
Internal I/O Connectors
SATA Connectors 6 x SATA III
USB Connectors 2 x USB 3.02 x USB 2.0
Speaker 1 x Speaker
Front Panel Connectors 1 x Front Panel1 x Front Audio
Cooling Fan Support 1 x CPU Fan3 x Chassis Fans
Thunderbolt Port(s) 1 x Thunderbolt™ AIC connector
Serial Connectors 1 x COM
TPM Header 1 x TPM
Power Connector Port 1 x 20 4-pin ATX1 x 4 4-pin EPS
Other Connectors 1 x M.2, M Key (Type 2230/2242/2260/2280)1 x M.2, M Key (Type 2230/2242/2260/2280/22110)1 x M.2, Key E (Type 2230) for Wi-Fi Modules
Memory Bus Speed 4300 (OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3200(OC) / 2933(OC) / 2800(OC) / 2666 / 2400 / 2133 MHz
Memory Type DDR4
Maximum RAM 64 GB
Memory Slot 4 x DIMM
Chipset Manufacturer Intel
RAID Supported Yes
RAID Format RAID 0, 1, 5, 10
SATA Supported Yes
Number of PCI Express Slots 1 x PCI Express 3.0 x16 (@ x16)1 x PCI Express 3.0 x16 (@ x4)3 x PCI Express 3.0 x1
Integrated Graphics Supported Yes
Integrated Sound Realtek ALC892
Integrated Network Intel® I219V
Network Speeds Supported 10/100/1000 Mbps
Wireless LAN No
Operating Systems Supported Microsoft® Windows® 10 64-bit
BIOS 128Mb AMI UEFI Legal BIOS with multilingual GUI supportACPI 6.0 Compliant wake up eventsSMBIOS 2.7 SupportDRAM, PCH 1.0V, VCCIO, VCCST, VCCSA, VPPM Voltage Multi-adjustment
Software Included (may be trial or restricted) UtilitiesAntiVirus Software (Trial Version)Google Chrome Browser and Toolbar
SLi/Crossfire Features Supports AMD Quad CrossFireX™ and CrossFireX™
Form Factor ATX Motherboard
In The Box ASRock Z390 PRO4 MotherboardQuick Installation GuideSupport CDI/O Shield2 x SATA Cables3 x M.2 Screws
Width 305 mm
Length 224 mm
Wireless Network No
Memory Channel Dual
On-board Audio Type 7.1
Number of SATA Ports 6 port(s)
Number of USB Ports 6 port(s)
SATA III Support Yes
USB 3.0 Support Yes
Multi GPU Support ATi CrossFire
VGA Connection Yes
DVI Connection Yes
HDMI Connection Yes
DisplayPort Connection No
Motherboard Form Factor ATX
Motherboard Power Connectors 4 4-Pin
Motherboard Chipset Intel Z390
USB 3.1 Support Yes
Internal USB3.0 Header Yes
M.2 Support Yes
On-board RGB Control None
Memory Speed 4400 MHz
Skip Audio Test No
RGB Header Type None
Addressable RGB No
Warranty 1 Year