
ASRock Z390 Steel Legend is a tech-savvy Z390 motherboard with rock-solid durability and irresistible RGB lighting aesthetics. Two full coverage M.2 armors, chipset armor, and I/O armor look bold and unique in the backdrop of the pure black PCB, and offer amazing heat dissipation capacity. All the high-end components you will install will perform at peak performance on this super alloy motherboard.

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 works at its best.

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


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.

Supreme 12K black capacitors have 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.

You will love the pure black PCB appearance. The new Sapphire Black PCB represents rock-solid quality and gives the motherboard a more mysterious touch.

A new mysterious matte black and copper color scheme matches the prestigious components on ASRock's high-end motherboards.

High Density Glass Fabric PCB design reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.

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.
* The addressable RGB LED header supports WS2812B addressable RGB LED strip (5V/Data/GND), with a maximum power rating of 3A (5V), a max of 80 LEDs and length within 2 meters.
* The RGB LED header supports standard 5050 RGB LED strip (12V/G/R/B), with a maximum power rating of 3A (12V) and length within 2 meters.

An easy troubleshooting tool that shows the CPU / DRAM / VGA / BOOT operation every time you start up the system, Post Status Checker is a 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.

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.

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.