Key Features
- Model: X870 Steel Legend WiFi
- Supported CPU: Ryzen 9000, 8000, & 7000 Series Processors for Socket AM5
- Supported RAM: 4x DDR5, Up to 8000+(OC), Max 256GB
- Graphics Output: 1 x HDMI 2.1, 2 x USB4, Support HDCP 2.3 and max
- Features: 2.5G LAN, 802.11be Wi-Fi 7 Module, Bluetooth 5.4
Specification
| Basic Information | ||
| Supported CPU | Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors | |
| Chipset | AMD X870 | |
| BIOS | 256Mb AMI UEFI Legal BIOS with GUI support | |
| Form Factor | ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm 8 Layer PCB |
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| 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 |
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| Expansion Slots | ||
| PCI | 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. |
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| M.2 Socket | 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* |
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| Memory | ||
| Type | Dual Channel DDR5 Memory Technology | |
| Slots | 4 x DDR5 DIMM Slots | |
| Supported Memory | Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC)* Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modules |
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| Maximum Memory | 256GB | |
| Graphics | ||
| 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. |
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| Connector & Ports | ||
| HDMI | 1 x HDMI Port | |
| USB (s) | 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 |
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| LAN Port (s) | 2.5 Gigabit LAN 10/100/1000/2500 Mb/s Dragon RTL8125BG Supports Dragon 2.5G LAN Software – Smart Auto Adjust Bandwidth Control – Visual User Friendly UI – Visual Network Usage Statistics – Optimized Default Setting for Game, Browser, and Streaming Modes – User Customized Priority Control |
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| Wireless Communication module | 802.11be 2×2 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. |
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| Supported 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 |
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| RAID | Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices | |
| Audio | 1 x Line Out Jack (Gold Audio Jack) 1 x Microphone Input Jack (Gold Audio Jack) |
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| Internal I/O Ports | 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 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 |
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| Others | ||
| Special 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 and 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 – ASRock Post Status Checker |
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| Bundled Software | 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. |
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| Warranty Information | ||
| Manufacturing Warranty | 3 Years | |
