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ASRock Intel Z390 Pro4 ATX Motherboard

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ASRock Z390 Pro4, Intel Z390, S 1151, DDR4, SATA III, 2x M.2, CrossFire, Intel GbE, USB 3.1 Gen2 A+C, ATX

This item is currently discontinued and at present, we have no replacement on order.
 Web Only Product 
Quickcode: 71210  
Stock code: MBD-90-MXB6T0-A0UAYZ
Manuf. code: Z390 PRO4
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Z390 Pro4 - Intel 9th Gen ATX Motherboard

ASRock Z390 Pro4

A Supreme Performance with ASRockASRock Z390 motherboards are the ultimate motherboard for gamers who require quality components. The Z390 Pro4 motherboard is equipped with Dual M.2 and Intel® Technology. The high-quality alloy design enhances your system providing the ultimate stability and unmatched overclocking capabilities, whilst the intelligent ASRock hardware and software succeeds in providing a superior performance.

On-board Dual M.2

dual m.2

Ultra-fast speeds up to 32Gb/s 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® Technology

Intel LAN

Enhanced Performance & Stability Intel® LAN provides the best throughput performance, lower CPU utilization, enhanced stability and is able to deliver ultimate network experience to users!

Intel Optane Memory

Optane™ Memory Ready Supports Intel® Optane™ memory technology and Intel® Optane™ storage technology that redefines a new standard of high performance and responsiveness.

Intel 4 POOL Tech

Powerful 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.

Superior Motherboard Alloy

power choke

PREMIUM 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.


SAPPHIRE BLACK PCB Pure black PCB appearance. The new Sapphire Black PCB represents rock-solid quality and gives the motherboard a more mysterious touch.

fabric density

HIGH DENSITY GLASS FABRIC PCB ASRock features the High Density Glass Fabric PCB design, which reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.

10 Power Phase

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.

Support Software and Premium Components


M.2 (Key e) for wifi Besides the on-board LAN port, users may also choose 802.11ac wireless connections by M.2 (Key E) slot. *Wi-Fi module is not included.


Solid capacitor designASRock applied solid capacitors on this motherboard. With these solid caps, this motherboard is allowed to perform more stably and ensure longer lifetime.


FULL SPIKE PROTECTIONASRock Full Spike Protection includes various technologies to prevent your motherboard’s components from being damaged by these unexpected voltage spikes.


LIVE UPDATE & APP SHOPASRock Live Update & APP Shop is designed for your convenience. Users can download various apps and support software, optimise your system with ease and keep your motherboard up to date with the:


Model: ASRock Intel Z390 Pro4 / 90-MXB6T0-A0UAYZ
Form Factor: ATX
Socket: 1151
Chipset: Intel Z390
Memory Type: DDR4 / 4x DIMM Slots / Dual Channel / 64GB Max
Memory Speeds: 2133 - 4300 O.C.
Expansion Slots: 1 x PCI Express 3.0 x16 (@ x16) / 1 x PCI Express 3.0 x16 (@ x4) / 3 x PCI Express 3.0 x1
Multi GPU Support: AMD Quad CrossFireX™ and CrossFireX™
Networking: Intel® I219V / 10/100/1000 Mbps

Internal Connections:
- Front Panel Connectors: 1 x Front Panel / 1 x Front Audio
- Cooling Fan Support: 1 x CPU Fan / 3 x Chassis Fans
- SATA Connectors: 6x SATA III
- USB Connectors: 2x USB 3.0 / 2x USB 2.0
- Thunderbolt Port(s): 1x Thunderbolt™ AIC connector
- Serial Connectors: 1x COM
- Speaker: 1x Speaker
- TPM Header: 1x TPM
- Power Connector Port: 1x 20+4-pin ATX / 1 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

Rear Connections:
- 1 x PS/2
- 1 x USB 3.1 Type-C / 1 x USB 3.1 Type-A / 2 x USB 3.0 / 2 x USB 2.0
- 1 x RJ-45
- 1x VGA / 1x DVI-D / 1x HDMI
- 1x Audio Line / 1x Audio Line Out / 1x Microphone In

Warranty Information:

Manufacturer asrock
Warranty Type Direct with Manufacturer
Manufacturer Website
Manufacturer Phone 00 31 243 454433
Warranty Period (yrs)2

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