ASRock X870 Steel Legend WIFI Motherboard

Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors and supports up to 8000MHz Memory.

Features:

• X870 Steel Legend WiFi
• Supports AMD Ryzen 9000, 8000 and 7000 Series Processors
• 14+2+1 Phase Power Design, 80A Dr.MOS for VCore+SOC
• 4 x DDR5 DIMMs
• Supports Dual Channel, up to 8000+ (OC)
• 1 PCIe 5.0 x16, 1 PCIe 4.0 x16
• Graphics Output Options: 2 USB4 Type-C, 1 HDMI
• Realtek ALC4082 7.1 CH HD Audio Codec, Nahimic Audio
• 1 Blazing M.2 (PCIe Gen5x4)
• 2 Hyper M.2 (PCIe Gen4x4)
• 4 SATA3
• 2 USB4 Type-C (Rear), 1 USB 3.2 Gen2x2 Type-C (Front), 2 USB 3.2 Gen2 Type-A (Rear), 7 USB 3.2 Gen1 (3 Rear, 4 Front)
• 8 USB 2.0 (4 Rear, 4 Front)
• Realtek 2.5G LAN
• 802.11be Wi-Fi 7 + Bluetooth
• Supports Toolless Multi-Layer M.2 Heatsink, M.2 Bottom Heatsink

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.

Exclusive 20K Cap with 1000uF Capacitance

The upgraded 20K Black capacitor not only extends the lifespan to 20,000 hours but also increases the capacitance value from 560uF to 1000uF, bringing several benefits:

• Higher Capacitance: Greater charge storage for better support under high loads.
• Lower Ripple: Reduced power output fluctuations, improving quality.
• More Stable Output Current: Stable power supply, minimizing voltage impacts.
• Better Performance & System Stability: Increased reliability and consistent performance.

8 Layer PCB design

The 8 Layer PCB provides stable signal traces and power shapes delivering lower temperature and higher energy efficiency, ensures a reliable and long-lasting system while delivering ultimate performance without any compromise.

DDR5 XMP & EXPO Support

Derived from the “built for stable and reliable” designing concept, ASRock does not compromise on any details. This motherboard is built with high quality materials, enthusiasts are able to enjoy the boost of DDR5 memory overclocking performance by enabling the pre-tested profiles. Make sure the memory modules are Intel® XMP/AMD EXPO™ capable and overclocking can be made so affordable, satisfying and absolutely no sweat at all.

Specifications:

Model Name	X870 Steel Legend WiFi
Unique Feature	Superb Productivity
Rock-Solid Durability
- PCIe Gen5 (Graphics, M.2)	- Dual Channel DDR5
- USB4 Type-C Ports (40 Gb/s)
Ultrafast Connectivity
- 2.5G LAN, 802.11be Wi-Fi 7 Module	- ASRock Lightning Gaming Ports
EZ Update
- BIOS Flashback Button	- ASRock Auto Driver Installer

CPU:

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

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

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

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

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

Slots:

• 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*
• 1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode*
• 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)

Storage:

• 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*
• 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*
• 4 x SATA3 6.0 Gb/s Connectors

RAID:

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

USB:

• 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))
• 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)

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)

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)

Software and UEFI:

• ASRock Motherboard Utility (A-Tuning)
• ASRock Dragon 2.5G LAN Software
• ASRock Polychrome SYNC*

UEFI:

• ASRock EZ Mode
• ASRock Full HD UEFI
• ASRock Auto Driver Installer
• ASRock Instant Flash

Accessories:

• 2 x SATA Data Cables
• 2 x ASRock WiFi 2.4/5/6 GHz Antennas
• 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)

Warranty:

3 Years

Note: Features, Price, Specifications are subject to change without notice.

Platform

Platform	AMD SOCKET AM5
Chipset	X870
Supported Memory Type	DDR5
Max Memory Support	256 GB
Form Factor	ATX