ASRock X870 Steel Legend WiFi Motherboard
The ASRock X870 Steel Legend WiFi is engineered for rock-solid durability, striking aesthetics, and powerful performance. Built around demanding specifications and robust components, it targets daily users and mainstream enthusiasts who require stability, reliability, and advanced features.
Key Highlights
- AMD X870 chipset with AM5 socket
- Supports AMD Ryzen 9000 / 8000 / 7000 Series processors
- PCIe Gen5 support for graphics and M.2
- Dual Channel DDR5 up to 8000+ (OC) / 256GB
- Wi-Fi 7 (802.11be) & Dragon 2.5G LAN
- USB4 Type-C (40 Gb/s) & USB 3.2 Gen2x2 Type-C (20 Gb/s)
- 14+2+1 power phase with Dr.MOS & 20K long-life capacitors
- 8 Layer PCB, enlarged heatsinks, reinforced PCIe 5.0 steel slot
- Nahimic Audio with 7.1 CH HD sound & advanced noise control
- Polychrome RGB with RGB & addressable LED headers
Rock-Solid Power & Stability
20K Long-Lasting Black Capacitors (1000uF)
The exclusive upgraded 20K Black capacitors increase lifespan and capacitance:
- 20,000-hour lifespan
- Higher 1000uF capacitance (up from 560uF)
- Higher charge storage for better support under high loads
- Lower ripple for reduced power fluctuations
- More stable output current
- Enhanced overall system reliability and performance
14+2+1 Power Phase Design with Dr.MOS
- 14+2+1 power phase design for smooth, efficient CPU power delivery
- Dr.MOS integrated power stages optimized for synchronous buck applications
- Higher current per phase for improved thermals and superior performance
- Designed to deliver unmatched overclocking capability and lower temperatures for advanced gamers
8 Layer PCB Design
- 8-layer PCB ensures stable signal traces and power distribution
- Lower operating temperatures and higher energy efficiency
- Enhanced reliability and long-term durability without compromising performance
Memory Performance
DDR5 XMP & EXPO Support
- Dual Channel DDR5 memory technology
- Built with high-quality materials for stability and reliability
- Supports Intel XMP and AMD EXPO memory profiles
- Simple, affordable, and effortless DDR5 overclocking when using XMP/EXPO-capable modules
Advanced Thermal Design
Optimized Aluminum Heatsinks
- Eye-catching, optimized aluminum heatsink design
- Crucial for efficient heat dissipation under heavy workloads such as gaming and productivity tasks
- Helps maintain thermal performance, system stability, and durability
Customized Thermal Management
- Thermistor cable and thermistor header for additional temperature monitoring
- Enables customized thermal management solutions tailored to your system
Next-Gen Connectivity
Wi-Fi 7 (802.11be) & Enhanced VR Experience
- 802.11be Wi-Fi 7 module
- Higher data throughput and lower latency
- Multi-link Operation (MLO) for simultaneous multi-band, multi-channel usage
- Supports a more immersive and responsive VR/AR experience
Multi-Link Operation (MLO)
- Uses multiple bands and channels at once
- Increases speed and throughput
- Reduces latency for smoother, faster internet performance
USB4 Type-C (40 Gb/s)
- USB4 Type-C ports deliver up to 40 Gb/s data transfer rate
- Fast, versatile connection for work and home setups
- Supports USB PD 3.0 up to 5V@3A (15W) charging on rear USB4 Type-C
Front USB 3.2 Gen2x2 Type-C (20 Gb/s)
- Front panel USB 3.2 Gen2x2 Type-C header
- Up to 20 Gb/s data transfer speed
- Reversible Type-C connector for convenient front access
Dragon 2.5 Gb/s LAN
- Dragon 2.5G LAN (10/100/1000/2500 Mb/s)
- Up to 2.5X the bandwidth of standard Gigabit Ethernet
- Ideal for home networking, content creation, online gaming, and high-quality streaming
- Dragon 2.5G LAN software with:
- Smart auto bandwidth control
- Visual network usage statistics
- Optimized modes for gaming, browsing, and streaming
- User-customized priority control
Gaming-Focused Features
Lightning Gaming Ports
- USB ports sourced from two different controller interfaces
- Designed to reduce jitter and latency for high-speed gaming mice and keyboards
- Tailored for competitive gamers and enthusiasts
Ultra USB Power
- 5V USB power derived from the +12V rail for lower voltage drop under heavy load
- Helps prevent noise from other devices or RGB LEDs
- Provides more stable power and improved sound experience for connected USB devices
Premium Audio with Nahimic
Audio That Matters
- 7.1 CH HD Audio with Realtek ALC4082 codec
- Individual PCB layers for left/right audio channels
- Direct Drive technology on front headphone port (supports up to 600 Ohm headsets)
- Nahimic Audio for vibrant, detailed, and immersive sound via:
- Headphones / headsets
- External/internal speakers
- USB, Wi-Fi, analog, HDMI, or S/PDIF
Enhanced Communication Quality
Nahimic audio engine includes powerful algorithms to:
- Suppress static noise
- Provide echo cancellation
- Reduce lateral sound interference
- Stabilize voice level regardless of microphone distance
- Deliver clearer conversations, better comprehension, and reduced fatigue
Ultimate Gaming Experience – Sound Tracker
- Visual indicator that shows the direction of predominant in-game sounds
- 360° radar-like display enhances spatial awareness and immersion
Works on Any Device
- Enjoy high-quality surround sound via Jack, USB, Bluetooth, HDMI, or S/PDIF
- Compatible with your favorite audio tools
- Nahimic continuously measures and optimizes for the best audio experience
Polychrome RGB Lighting
POLYCHROME RGB
- Onboard RGB headers and addressable RGB headers
- Connect compatible LED strips, CPU fans, coolers, chassis, and more
- Synchronize with Polychrome RGB Sync-certified accessories
- Create and customize unique lighting effects across your system
Reinforced PCIe & Expansion
Reinforced Steel Slot [PCIe 5.0 Version]
- Steel-reinforced PCIe 5.0 x16 slot
- Extra anchor points and stronger latch
- Ensures signal stability
- Helps securely support heavy graphics cards
Specifications
Unique Features
- 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 conductive polymer capacitors)
-
Ultrafast Connectivity
- 2.5G LAN
- 802.11be Wi-Fi 7 module
-
ASRock Lightning Gaming Ports
-
EZ Update
- BIOS Flashback Button
-
ASRock Auto Driver Installer
-
EZ Troubleshooter
Core Specifications Table
| Category | Details |
|---|---|
| CPU | Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors |
| Chipset | AMD X870 |
| Form Factor | ATX, 12.0" x 9.6" (30.5 cm x 24.4 cm), 8 Layer PCB |
| OS Support | Microsoft Windows 10 64-bit / 11 64-bit |
Memory
- Dual Channel DDR5 memory technology
- 4 x DDR5 DIMM slots
- Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+ (OC)
- Maximum system memory capacity: 256GB
- Supports XMP and EXPO memory modules
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
- 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 channels
- Direct Drive technology on front headphone port (supports up to 600 Ohm headsets)
- Nahimic Audio
LAN & Wireless
- LAN
- 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
- Dragon RTL8125BG
-
Dragon 2.5G LAN Software with:
- Smart Auto Adjust Bandwidth Control
- Visual Network Usage Statistics
- Optimized Game/Browser/Streaming modes
- User Customized Priority Control
-
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 bands
- 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
Expansion 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
-
15µ Gold Contact in VGA PCIe Slot (PCIE1)
- Supports AMD CrossFire
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
-
RAID
- Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices
USB Connectivity
- From 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)
-
From 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 & USB32_5, 4 Front)
- 8 x USB 2.0 (4 Rear, 4 Front)
Internal Connectors
- 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 S/PDIF Out Port
- 2 x USB4 Type-C Ports (40 Gb/s, support USB PD 3.0 up to 5V@3A / 15W charging)
- 3 x USB 3.2 Gen1 Type-A Ports (USB32_1 and USB32_2 are Lightning Gaming Ports)
- 2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s) (USB32_3 and USB32_4 support 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 & UEFI
- Software
- 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
*These utilities can be downloaded from ASRock Live Update & APP Shop.
Included Accessories
- 2 x SATA Data Cables
- 2 x ASRock WiFi 2.4/5/6 GHz Antennas
- 1 x Thermistor Cable
The ASRock X870 Steel Legend WiFi delivers a powerful blend of next-gen connectivity, robust power design, advanced cooling, and immersive audio, tailored for modern AMD platforms and performance-focused builds.
