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ASRock B850 Steel Legend WiFi AMD AM5 Socket Motherboard, ATX, 4x DDR5 Slots, 4x M.2 Sockets, Fitted I/O Shield, 2.5GbE LAN, Wi-
£195.45
VAT included
Delivered within 1-2 days.
ASRock B850 Steel Legend WiFi
Key Features
Supports AMD Socket AM5 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 x PCIe 5.0 x16, 1 PCIe 4.0 x16
Graphics Output Options: 1 x HDMI
Realtek ALC4082 7.1 CH HD Audio Codec, Nahimic Audio
1 x Blazing M.2 (PCIe Gen5x4)
3 x Hyper M.2 (PCIe Gen4x4)
4 x SATA3
1 x USB 3.2 Gen2x2 Type-C (Front)
4 x USB 3.2 Gen2 (2 Rear, 2 Rear Type-C)
7 x USB 3.2 Gen1 (3 Rear, 4 Front)
8 x USB 2.0 (4 Rear, 4 Front)
Realtek 2.5G LAN
802.11be Wi-Fi 7 + Bluetooth
Supports Lite Release Design,
Toolless Multi-Layer M.2 Heatsink,
M.2 Bottom Heatsink
14+2+1 Power Phase Design
VCore with Dr.MOS design, delivering smoother and neater power to the CPU.
Exclusive 20K Cap with 1000uF Capacitance
Featuring ASRock's exclusive 1000uF capacitor ith 20,000 hrs lifespan, ensuring stable and ultimate performance.
Lite Release Design
Equipped with an enlarged latch for easy pressing, simplifying both the installation and removal of graphics cards.
Toolless Multi-Layer M.2 Heatsink
Including a quick-release mechanism heatsink for effortless and toolless M.2 SSD installation.
Wi-Fi 7 802.11be
Latest WiFi 7 technology delivers extreme wireless internet speeds and low latency.
M.2 Bottom Heatsink
Dissipate heat efficiently through the motherboard PCB, maximize performance while maintaining system stability.
Specification
Platform
ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
8 Layer PCB
Unique Feature
Superb Productivity
PCIe Gen5 (Graphics, M.2)
Dual Channel DDR5
Rock-Solid Durability
14+2+1 Power Phase, 80A Dr.MOS for VCore+SOC+MISC 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
CPU
Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors
Chipset
AMD B850
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
Expansion Slot
CPU:
1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode
Chipset:
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
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_4 is occupied, PCIE2 will be disabled.
Supports NVMe SSD as boot disks
15µ Gold Contact in VGA PCIe Slot (PCIE1)
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
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
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
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
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.
1 antenna to support 2 (Transmit) x 2 (Receive) diversity technology
Supports Bluetooth 5.4
Supports MU-MIMO
USB
CPU:
2 x USB 3.2 Gen2 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
Rear Panel I/O
2 x Antenna Ports
1 x HDMI Port
1 x Optical SPDIF Out Port
2 x USB 3.2 Gen2 Type-C Ports (10 Gb/s)
3 x USB 3.2 Gen1 Type-A Ports
2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s)
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)
USB32_12 are Lightning Gaming Ports.
USB32_34 supports Ultra USB Power.
Storage
CPU:
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 2260/2280 PCIe Gen4x4 (64 Gb/s) mode
Chipset:
1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230/2260/2280 PCIe Gen4x4 (64 Gb/s) mode
1 x Hyper M.2 Socket (M2_4, 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.
M2_2 will run at Gen4x4 with 9000 and 7000 series processors, Gen4x4 with 8000
(Phoenix 1) series processors and Gen4x2 with 8000 (Phoenix 2) series processors.
If M2_4 is occupied, PCIE2 will be disabled
RAID
Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices
Connector
1 x SPI TPM Header
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.
BIOS Feature
256Mb AMI UEFI Legal BIOS with GUI support
Software and 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
OS
Microsoft Windows 10 64-bit / 11 64-bit
Certifications
FCC, CE
ErP/EuP ready (ErP/EuP ready power supply is required)
Accessories
2 x SATA Data Cables
2 x ASRock WiFi 2.4/5/6 GHz Antennas
1 x Thermistor Cable
Key Features
Supports AMD Socket AM5 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 x PCIe 5.0 x16, 1 PCIe 4.0 x16
Graphics Output Options: 1 x HDMI
Realtek ALC4082 7.1 CH HD Audio Codec, Nahimic Audio
1 x Blazing M.2 (PCIe Gen5x4)
3 x Hyper M.2 (PCIe Gen4x4)
4 x SATA3
1 x USB 3.2 Gen2x2 Type-C (Front)
4 x USB 3.2 Gen2 (2 Rear, 2 Rear Type-C)
7 x USB 3.2 Gen1 (3 Rear, 4 Front)
8 x USB 2.0 (4 Rear, 4 Front)
Realtek 2.5G LAN
802.11be Wi-Fi 7 + Bluetooth
Supports Lite Release Design,
Toolless Multi-Layer M.2 Heatsink,
M.2 Bottom Heatsink
14+2+1 Power Phase Design
VCore with Dr.MOS design, delivering smoother and neater power to the CPU.
Exclusive 20K Cap with 1000uF Capacitance
Featuring ASRock's exclusive 1000uF capacitor ith 20,000 hrs lifespan, ensuring stable and ultimate performance.
Lite Release Design
Equipped with an enlarged latch for easy pressing, simplifying both the installation and removal of graphics cards.
Toolless Multi-Layer M.2 Heatsink
Including a quick-release mechanism heatsink for effortless and toolless M.2 SSD installation.
Wi-Fi 7 802.11be
Latest WiFi 7 technology delivers extreme wireless internet speeds and low latency.
M.2 Bottom Heatsink
Dissipate heat efficiently through the motherboard PCB, maximize performance while maintaining system stability.
Specification
Platform
ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
8 Layer PCB
Unique Feature
Superb Productivity
PCIe Gen5 (Graphics, M.2)
Dual Channel DDR5
Rock-Solid Durability
14+2+1 Power Phase, 80A Dr.MOS for VCore+SOC+MISC 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
CPU
Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors
Chipset
AMD B850
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
Expansion Slot
CPU:
1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode
Chipset:
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
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_4 is occupied, PCIE2 will be disabled.
Supports NVMe SSD as boot disks
15µ Gold Contact in VGA PCIe Slot (PCIE1)
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
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
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
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
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.
1 antenna to support 2 (Transmit) x 2 (Receive) diversity technology
Supports Bluetooth 5.4
Supports MU-MIMO
USB
CPU:
2 x USB 3.2 Gen2 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
Rear Panel I/O
2 x Antenna Ports
1 x HDMI Port
1 x Optical SPDIF Out Port
2 x USB 3.2 Gen2 Type-C Ports (10 Gb/s)
3 x USB 3.2 Gen1 Type-A Ports
2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s)
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)
USB32_12 are Lightning Gaming Ports.
USB32_34 supports Ultra USB Power.
Storage
CPU:
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 2260/2280 PCIe Gen4x4 (64 Gb/s) mode
Chipset:
1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230/2260/2280 PCIe Gen4x4 (64 Gb/s) mode
1 x Hyper M.2 Socket (M2_4, 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.
M2_2 will run at Gen4x4 with 9000 and 7000 series processors, Gen4x4 with 8000
(Phoenix 1) series processors and Gen4x2 with 8000 (Phoenix 2) series processors.
If M2_4 is occupied, PCIE2 will be disabled
RAID
Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices
Connector
1 x SPI TPM Header
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.
BIOS Feature
256Mb AMI UEFI Legal BIOS with GUI support
Software and 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
OS
Microsoft Windows 10 64-bit / 11 64-bit
Certifications
FCC, CE
ErP/EuP ready (ErP/EuP ready power supply is required)
Accessories
2 x SATA Data Cables
2 x ASRock WiFi 2.4/5/6 GHz Antennas
1 x Thermistor Cable
B850 Steel Legend WiFi
17 Items
Data sheet
- .
- 2 x USB 3.2 Gen11 x Front Panel Type C USB 3.2 Gen2x2
- RAM Speeds
- Up to 8000+(OC)
- Accessories
- 2 x SATA Data Cables2 x ASRock WiFi 2.4/5/6 GHz Antennas1 x Thermistor Cable
- USB Ports Supported
- Rear:2 x USB 10Gbps Type-C2 x USB 10Gbps Type-A3 x USB 5Gbps Type-A4 x USB 2.0Front:1 x USB 20Gbps Type-C4 x USB 5Gbps Type-A4 x USB 2.0
- RAID
- Supports RAID 0, 1 and 10 for M.2 NVMe storage devices
- Warranty
- 3 Year Replacement Warranty
- Motherboard Type
- Desktop
- Form Factor
- ATX
- Socket
- AM5
- Chipset
- AMD B850
- DDR Type
- DDR5
- RAM Technology
- DDR5 (Dual Channel)ECC and Non-ECC Un-buffered DIMMSupports XMP & EXPO
- RAM Slots
- 4 x DIMM
- Maximum Memory
- 256GB
- LAN
- 2.5GB LAN
- Audio
- 7.1 CH HD Audio with Content Protection (Realtek ALC4082 Audio Codec)
- Back Panel I/O Ports
- 2 x Antenna1 x HDMI1 x Optical SPDIF Out2 x USB 3.2 Gen2 Type-C3 x USB 3.2 Gen1 Type-A2 x USB 3.2 Gen2 Type-A4 x USB 2.01 x RJ-45 LAN1 x BIOS Flashback Button1 x Line Out Jack1 x Microphone Input Jack
- Internal I/O Connectors
- 1 x SPI TPM1 x Thermistor Cable1 x Power LED and Speaker1 x RGB LED3 x Addressable LED2 x CPU Fan3 x Chassis Fan1 x AIO Pump Fan1 x 24 pin ATX2 x 8 pin 12V1 x Front Panel Audio2 x USB 2.0
- CPU Support
- Click here for CPU support
- Package Type
- Retail
- Package Weight
- To be confirmed
- Graphics Ports
- 1 x HDMI
- Additional Features
- See Overview
- Graphics
- Integrated GraphicsGraphics specifications may vary between CPU types
- M.2 Slot(s)
- Yes (M.2)
- No. LAN Ports
- 1 x LAN
- Max LAN Speed
- 2.5GB LAN
- RGB Lighting
- Out of the box RGB lighting
- PCI/PCI Express
- Ryzen 9000 & 7000 Series CPUs:1 x PCIe 5.0 x16Ryzen 8000 Series CPUs:1 x PCIe 4.0 x8/x4AMD B850 Chipset:1 x PCIe 4.0 x16 (supports x4 mode)
- Wi-Fi
- Yes (Wi-Fi)
- Memory Slots
- DDR5 - 4 Slots
- CPU Compatibility
- AMD Ryzen 9000/8000/7000
- M.2 Compatibility
- PCIe 5 / PCIe 4 / PCIe 3
- USB C Header
- Yes
Delivery date
| Carrier | Information | Delivery |
|---|---|---|
|
Next Day (Orders Before 4PM) |
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