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ASRock B850M-X WiFi R2.0 AM5 AMD B850 SATA 6Gb/s USB 3.2 Dual Graphics Outputs RGB Micro ATX Motherboards-AMD

OPEN BOX Product Type
  • Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
  • 6+1+1 Phase Power Design, Dr.MOS for VCore
  • AMD B850
  • 2 x DDR5 DIMMs Supports Dual Channel, up to 8200+ (OC)
  • 1 PCIe 5.0 x16, 1 PCIe 4.0 x16, 1 PCIe 4.0 x1
  • Graphics Output Options: 1 HDMI, 1 DisplayPort
  • Realtek ALC897 7.1 CH HD Audio Codec, Nahimic Audio
  • 1 Blazing M.2 (PCIe Gen5x4)
  • 1 Hyper M.2 (PCIe Gen4x4)
  • 4 SATA3
  • 2 USB 3.2 Gen1 Type-C (1 Rear, 1 Front)
  • 5 USB 3.2 Gen1 (3 Rear, 2 Front)
  • 6 USB 2.0 (2 Rear, 4 Front)
  • Realtek 2.5G LAN
  • 802.11axe Wi-Fi 6E + Bluetooth
  • Supports BIOS Flashback
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.
Specs

Learn more about the ASRock B850M-X WiFi R2.0

Model
Brand ASRock
Model B850M-X WiFi R2.0
Part Number B850M-X WiFi R2.0
Supported CPU
CPU Socket Type AM5
CPU Type Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
Chipsets
Chipset AMD B850
Memory
Number of Memory Slots 2x288pin (DDR5)
Memory Standard Supports DDR5 ECC/non-ECC, un-buffered memory up to 8200+(OC)*
*Please refer to Memory Support List on ASRock's website for more information.
Maximum Memory Supported 128GB
Channel Supported Dual Channel
Memory Feature - Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modules
Expansion Slots
PCI Express 5.0 x16 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*
PCI Express 4.0 x16 1 x PCIe 4.0 x16 Slot (PCIE3), supports x4 mode*

*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.
Supports NVMe SSD as boot disks
PCI Express x1 Chipset:
- 1 x PCIe 4.0 x1 Slot (PCIE2)*
PCI Slots - 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module
Storage Devices
Serial ATA (SATA) 4 x SATA 6Gb/s
M.2 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*

*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.
SATA RAID - Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
- 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
Onboard Audio
Audio Chipset - 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
- Nahimic Audio
Audio Channels 7.1 Channels
Onboard LAN
LAN Chipset - 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
Max LAN Speed 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
Wireless LAN - 802.11axe Wi-Fi 6E Module
- Supports IEEE 802.11a/b/g/n/ac/ax/axe
- Supports Dual-Band 2x2 with extended 6GHz band support*
- 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology
- Supports MU-MIMO
*The Wi-Fi 6E module is supported by Microsoft® Windows® 11 only. There is no driver available for Windows® 10. The availability of the 6GHz band 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.
A 6GHz compatible router is required for 6E functionality.
Bluetooth Supports Bluetooth 5.2
Rear Panel Ports
HDMI - 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz
RJ45 1 x RJ45
DisplayPort - 1 x DisplayPort 1.4
USB 3.1 - 3 x USB 3.2 Gen1 Type-A
USB 1.1/2.0 - 2 x USB 2.0 Ports
USB Type-C - 1 x USB 3.2 Gen1 Type-C
Audio Ports Line in / Front Speaker / Microphone
Internal I/O Connectors
Other Connectors - 1 x Thermistor Cable Header
- 1 x SPI TPM 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/Water Pump 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
- 1 x 8 pin 12V Power Connector (Hi-Density Power Connector)
- 1 x Front Panel Audio Connector
- 2 x USB 2.0 Headers (Support 4 USB 2.0 ports)
- 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)
- 1 x Front Panel Type C USB 3.2 Gen1 Header

*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.
Physical Spec
Form Factor Micro ATX
LED Lighting RGB
Dimensions (W x L) 9.6-in x 8.9-in, 24.4 cm x 22.6 cm
Software Feature
BIOS Feature - 256Mb AMI UEFI Legal BIOS with GUI support
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.
Windows 11 support Microsoft® Windows® 10 64-bit / 11 64-bit
Features
Features Superb Productivity
- PCIe Gen5 (Graphics, M.2)
- Dual Channel DDR5
Rock-Solid Durability
- 6+1+1 Power Phase, Dr.MOS for VCore
Ultrafast Connectivity
- 2.5G LAN, 802.11axe Wi-Fi 6E Module
EZ Update
- BIOS Flashback Button
- ASRock Auto Driver Installer
EZ Troubleshooter
Integrated AMD RDNA™ graphics (Actual support may vary by CPU)
Additional Information
First Listed on Newegg July 14, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

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