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ASRock Z390 Steel Legend Intel Motherboard

CCL Code: MBD2644
Manufacturer Code: Z390 STEEL LEGEND
Manufacturer: ASRock
ASRock Z390 Steel Legend Intel Motherboard

Key Features:

  • Socket 1151
  • Intel Z390 Chipset
  • 6 x SATA & 6 x USB Ports
  • DDR4 (max 64GB, 4 slots)
  • HDMI and Display Port
  • ATX Form Factor

Delivery Options

Thursday 16th July via Priority DPD

Free Delivery by Wednesday 22nd July

Collection Options

Collection is currently unavailable

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Tough as Steel!

Steel Legend represents the philosophical state of rock-solid durability and irresistible aesthetics. Built around most demanding specs and features, the Steel Legend series aims at daily users and mainstream enthusiasts! Providing a strong array of materials/components to ensure a stable and reliable performance. A motherboard that fulfills every task – with style!

Dual USB 3.2 Gen2 (Type-A + Type-C)

This motherboard has a pair of onboard Type-A and Type-C USB 3.2 Gen2 ports built on the rear i/o for supporting next generation USB 3.2 Gen2 devices and to deliver up to 10 Gbps data transfer rates.


Dual massive full coverage M.2 heatsink is able to dissipate heat efficiently to ensure your high speed M.2 SSD always working at its best.


ASRock’s premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.


The advanced PCI-E Steel Slot packed with solid cover that prevent any signal interference with graphics cards. It also ensures the heavy graphics cards to be well-installed in the PCI-E slot safely.


ASRock motherboards deliver stunning performance and superior aesthetics to rule your own colorful lighting way! ASRock offers a very comprehensive control to perform the built-in RGB LEDs or the connected LED strips, CPU fans, coolers, chassis and any RGB devices smoothly. Devices can be synchronized across the Polychrome RGB Sync-certified accessories as well.

Post Status Checker

An easy troubleshooting tool that shows the CPU / DRAM / VGA / BOOT operation every time you start up the system. Post Status Checker is an fast and easy way to identify the source of the problem.


A-Tuning is ASRock's multi purpose software suite with a new interface, more new features and improved utilities.

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.

Premium 60A Power Choke

Compared to traditional chokes, ASRock’s premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.

Nichicon 12K Black Caps

Supreme 12K black capacitors with lifespans of at least 12,000 hours. Compared to other counterparts on high-end motherboards that merely have lifespans of around 10,000 hours, ASRock applied Nichicon 12K Black Caps that offer 20% longer lifespans and provide more stability and reliability.

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.


Main Features

  • Supports 9th and 8th Gen Intel© Core processors on 1151 Socket
  • Supports DDR4 4266MHz+ (OC)
  • 2 PCIe 3.0 x16, 3 PCIe 3.0 x1, 1 M.2 Key E for WiF
  • AMD Quad CrossFireX and CrossFireX
  • Graphics Output: DisplayPort, HDMI
  • 7.1 CH HD Audio (Realtek ALC1200 Audio Codec)
  • Nichicon Fine Gold Series Audio Caps
  • 6 SATA3, 2 Ultra M.2 (PCIe Gen3 x4 & SATA3)
  • 2 USB 3.2 Gen2 (Rear Type A+C)
  • 6 USB 3.2 Gen1 (4 Front, 2 Rear)
  • Intel© Gigabit LAN
  • Polychrome RGB SYNC


CPU Socket Socket 1151
CPU Brand Intel
Supported Processors 9th and 8th Gen Intel© CoreT Processors (Socket 1151)
Socket 1151
64-bit Support Yes

Rear Panel I/O Ports

USB Ports 2 x USB 2.0, 1 x USB 3.2 Gen2 Type-A, 1 x USB 3.2 Gen2 Type-C, 2 x USB 3.2 Gen1
DisplayPorts 1.2 x 1
HDMI Port x 1
Keyboard/Mouse Combo Port 1 x PS/2 Mouse/Keyboard Port
RJ-45 Ports 1 x RJ-45 LAN
Audio Line Out Ports HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone

Internal I/O Connectors

SATA Connectors 6 x SATA3 6.0 Gb/s
USB Connectors 2 x USB 2.0 Headers, 2 x USB 3.2 Gen1 Headers
Cooling Fan Support 3 x Chassis/Water Pump Fan Connectors
Auxiliary Audio Support 1 x Front Panel Audio Connector
TPM Header 1 x SPI TPM Header
Power Connector Port 1 x 8 pin 12V Power Connector
Other Connectors 1 x Addressable LED Header, 2 x RGB LED Headers


Memory Bus Speed 2666 / 2400 / 2133 - 4266+(OC)
Memory Type Dual Channel DDR4 non-ECC
Maximum RAM 64 GB
Memory Slot DIMM


Certifications FCC, CE, ErP/EuP


Power Connector 1 x 8 pin


Colour Black PCB, Silver trim
Form Factor ATX
Width 30.5 cm
Length 24.4 cm


Chipset Manufacturer Intel


Number of PCI Slots 5
Number of PCI Express Slots 5 slot(s)
PCI Express X16 Slots 2
PCI Express Slot Type 3.0
Other Expansion Slots 2 x Ultra M.2 - 2230/2242/2260/2280/22110

Graphics Device

Integrated Graphics Supported Yes


Integrated Sound Realtek ALC1200 Audio Codec


Warranty 1 Year


Integrated Network Giga PHY Intel© I219V
Network Speeds Supported Gigabit LAN 10/100/1000 Mb/s

System Requirements

Operating Systems Supported Windows 10



Wireless Communications

Bluetooth No

Key Features

Firewire No
Installed Processors (Max) 0 (1)
RAID Supported Yes
SATA Supported Yes
Wireless Network Yes
Supported Processor Manufacturer Intel
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 No
VGA Connection No
DVI Connection No
HDMI Connection Yes
DisplayPort Connection Yes
Motherboard Form Factor ATX
Motherboard Power Connectors 8-Pin
Motherboard Chipset Intel Z390
Thunderbolt Yes
WiFi Speed 1000 Mbps
USB 3.1 Support Yes
Internal USB3.0 Header Yes
M.2 Support Yes
On-board RGB Control ASRock RGB LED
Memory Speed 4400 MHz
Skip Audio Test No
RGB Header Type 4-Pin RGB
Addressable RGB No


Graphics Chipset Intel HD

Item Details

Manufacturer ASRock
Manufacturer Code Z390 STEEL LEGEND
EAN 4717677338478
Condition New

Warranty Information

Warranty 1 Year

Manufacturer Information

Manufacturer ASRock
Manufacturer Code Z390 STEEL LEGEND

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