ASRock X870 Steel Legend WiFi AMD Ryzen DDR5 WIFI 7 White Motherboard - Socket AM5 - 90-MXBPJ0-A0UAYZ

Unique Feature

Superb Productivity

PCIe Gen5 (Graphics, M.2)

Dual Channel DDR5

USB4 Type-C Ports (40 Gb/s)

Rock-Solid Durability

14+2+1 Power Phase, 80A Dr.MOS for VCore+SOC with Enlarged Heatsink Armor

Flexible Integrated I/O Shield

20K Long-lasting Black Caps (high quality and conductive polymer capacitors) Ultrafast Gaming

Killer 2.5G LAN, 802.11be Wi-Fi 7 Module

ASRock Lightning Gaming Ports

EZ Update

BIOS Flashback Button

ASRock Auto Driver Installer

EZ Troubleshooter

ASRock Post Status Checker

CPU

Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors

The availability of expansion slots may vary by CPU. Please refer to PCIe/M.2 Bandwidth Table for details. (http://www.asrock.com/)

Chipset

AMD X870

Memory

Dual Channel DDR5 Memory Technology

4 x DDR5 DIMM Slots

Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC)*

Max. capacity of system memory: 256GB

Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modules

Please refer to Memory Support List on ASRock's website for more information.

BIOS

256Mb AMI UEFI Legal BIOS with GUI support

Graphics

Integrated AMD RDNA™ graphics (Actual support may vary by CPU)

1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz

2 x USB4, support HDCP 2.3 and max. resolution up to 8K 30Hz*

Only the CPU's embedded graphics can be displayed through USB4 ports. If you want to display to a Type-C monitor, please use AM5 Ryzen™ 9000, 8000 and 7000 processors with embedded

graphics.

Audio

7.1 CH HD Audio with Content Protection (Realtek ALC4082 Audio Codec)

Individual PCB Layers for R/L Audio Channel

Direct Drive Technology on Front headphone port (Supports up to 600 Ohm headsets)

Nahimic Audio

LAN

2.5 Gigabit LAN 10/100/1000/2500 Mb/s

Killer E3100G

Supports Killer LAN Software

Wireless LAN

802.11be 2x2 Wi-Fi 7 Module

Supports IEEE 802.11a/b/g/n/ac/ax/axe/be

Supports 2.4GHz/5GHz/6GHz* frequency band

Supports 160MHz channel bandwidth with 6GHz* frequency band

1 antenna to support 2 (Transmit) x 2 (Receive) diversity technology

Supports Bluetooth 5.4

Supports MU-MIMO

Wi-Fi 7 (6GHz band) will be supported by Microsoft Windows® 11. The availability will depend on the different regulation status of each country and region. It will be activated (for supported

countries) through Windows® Update and software updates once available.

Slots

CPU:

1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*

1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode*

Chipset:

1 x Vertical M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module

Supports AMD CrossFire™

15μ Gold Contact in VGA PCIe Slot (PCIE1)

PCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors.

If M2_3 is occupied, PCIE2 will be disabled.

Supports NVMe SSD as boot disks

Storage

CPU:

1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*

Chipset:

1 x Hyper M.2 Socket (M2_2, Key M), supports type 2230/2260/2280 PCIe Gen4x4 (64 Gb/s) mode*

1 x Hyper M.2 Socket (M2_3, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode*

ASMedia ASM1061:

4 x SATA3 6.0 Gb/s Connectors

Supports NVMe SSD as boot disks

M2_1 is the first priority for M.2 installation.

M2_1 will run at Gen5x4 with 9000 and 7000 series processors and Gen4x4 with 8000 (Phoenix 1 and Phoenix 2) series processors.

If M2_3 is occupied, PCIE2 will be disabled.

RAID

Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices*

Requires additional M.2 NVMe expansion cards to support RAID 10

USB

CPU:

2 x USB4 Type-C (Rear)

1 x USB 3.2 Gen2 Type-A (Rear (USB32_3))

1 x USB 3.2 Gen1 Type-A (Rear (USB32_1))

Chipset:

1 x USB 3.2 Gen2x2 Type-C (Front)

1 x USB 3.2 Gen2 Type-A (Rear (USB32_4))

6 x USB 3.2 Gen1 Type-A (2 Rear (USB32_2 and USB32_5), 4 Front)

8 x USB 2.0 (4 Rear, 4 Front)

All USB ports support ESD Protection

Connector

1 x Thermistor Cable Header

1 x Power LED and Speaker Header

1 x RGB LED Header*

3 x Addressable LED Headers**

2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Control)***

3 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)***

1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)***

1 x 24 pin ATX Power Connector (Hi-Density Power Connector)

2 x 8 pin 12V Power Connectors (Hi-Density Power Connector)

1 x Front Panel Audio Connector

2 x USB 2.0 Headers (Support 4 USB 2.0 ports)

2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports)

1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s)

Supports in total up to 12V/3A, 36W LED Strip

Support in total up to 5V/3A, 15W LED Strip

CPU_FAN1 supports the fan power up to 1A (12W).

CPU_FAN2, CHA_FAN1~3 and AIO_PUMP support the fan power up to 3A (36W).

CPU_FAN2, CHA_FAN1~3 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use.

Rear Panel I/O

2 x Antenna Ports

1 x HDMI Port

1 x Optical SPDIF Out Port

2 x USB4 Type-C Ports (40 Gb/s)*

3 x USB 3.2 Gen1 Type-A Ports (USB32_12 are Lightning Gaming Ports.)

2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s) (USB32_34 supports Ultra USB Power.)

4 x USB 2.0 Ports

1 x RJ-45 LAN Port

1 x BIOS Flashback Button

1 x Line Out Jack (Gold Audio Jack)

1 x Microphone Input Jack (Gold Audio Jack)

Supports USB PD 3.0 up to 5V@3A (15W) charging

Software and UEFI

Software

ASRock Motherboard Utility (Phantom Gaming Tuning)

Killer Control Center

ASRock Polychrome SYNC*

UEFI

ASRock EZ Mode

ASRock Full HD UEFI

ASRock Auto Driver Installer

ASRock Instant Flash

These utilities can be downloaded from ASRock Live Update & APP Shop.

Accessories

2 x SATA Data Cables

1 x ASRock WiFi 2.4/5/6 GHz Antenna

1 x ARGB Splitter Cable

1 x Thermistor Cable

Form Factor

ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm

8 Layer PCB

OS

Microsoft Windows® 10 64-bit / 11 64-bit

Certifications

FCC, CE

ErP/EuP ready (ErP/EuP ready power supply is required)