AsRock B850 Pro-A WiFi AMD B850 Ryzen Socket AM5 ATX Desktop Motherboard

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AsRock B850 Pro-A WiFi AMD B850 Ryzen Socket AM5 ATX Desktop Motherboard

Product ID: 55067

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- ATX Form Factor
- AMD B850 Chipset
- Socket AM5 Supports Ryzen 7000, 8000 & 9000 Series Processors
- 4x DDR5 DIMM Slots, Supports Up to 256GB (4x64GB)
- Supports Up to DDR5-8000+ (OC)
- Supports AMD EXPO & Intel XMP 3.0 Modules
- 1x PCIe 5.0 x16 Slot (x16 Physical)
- 1x PCIe 4.0 x4 Slot (x16 Physical)
- 1x M.2 2280 PCIe 5.0 x4 NVMe SSD Slot
- 2x M.2 2280 PCIe 4.0 NVMe SSD Slots
- 1x M.2 2280 PCIe 3.0 NVMe SSD Slot
- 4x SATA 3.0 Ports
- 1x USB 3.2 Gen1 Type-C Port (DP-alt mode supports DP1.4a)
- 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s)
- 1x USB 3.2 Gen2 Type-C Port (10 Gb/s),
- 4x USB 3.2 Gen1 Type-A Ports, 6x USB 2.0 Ports
- 2x Antenna Ports, 1x HDMI Port, 1x RJ-45 LAN Port
- 1x BIOS Flashback Button, HD Audio Jacks: Line in / Front Speaker / Microphone
- Realtek Dragon RTL8125BG 2.5Gbit Ethernet LAN
- 802.11axe Dual-Band MU-MIMO 2x2 Wi-Fi 6E
- Bluetooth 5.2
- Realtek ALC897 Audio Codec
- 14+2+1 Power Phase Design With Dr. MOS
- Aluminium Heatsink
- ASRock PolyChrome RGB Sync
- 3 Year Warranty

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Product Description

SPECIFICATIONS
Brand	AsRock
Series	Pro-A Series
Model	B850 Pro-A WiFi
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
	Ultrafast Connectivity
	- 2.5G LAN, 802.11axe Wi-Fi 6E Module
	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*
CPU	* The availability of expansion slots may vary by CPU. Please refer to PCIe/M.2 Bandwidth Table for detail
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
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
	- 1 x USB 3.2 Gen1 Type-C, supports DP 1.4 HBR3 and max. resolution up to 4K 60Hz (DP-alt mode supports DP1.4a)
Audio	- 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
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	- 802.11axe 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 Bluetooth 5.2
	- Supports MU-MIMO
	*Wi-Fi 6E (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.
	A 6GHz compatible router is required for 6E functionality.
Slots	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 M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module
	- 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.
	If M2_3 is occupied, PCIE2 will be disabled.
	Supports NVMe SSD as boot disks
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 2280 PCIe Gen4x4 (64 Gb/s) mode*
	Chipset:
	- 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode*
	- 1 x Ultra M.2 Socket (M2_4, Key M), supports type 2280 PCIe Gen3x4 (32 Gb/s) mode*
	- 2 x SATA3 6.0 Gb/s Connectors
	ASMedia ASM1061:
	- 2 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_3 is occupied, PCIE2 will be disabled.
	If SATA3_1 or SATA3_2 is occupied, M2_4 will downgrade to Gen3x2 mode.
RAID	- Supports RAID 0 and RAID 1 for SATA storage devices
RAID	- Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices
USB	CPU:
	- 1 x USB 3.2 Gen2 Type-C (Rear)
	- 1 x USB 3.2 Gen1 Type-C (Rear)
	- 2 x USB 3.2 Gen1 Type-A (Rear (USB32_1 and USB32_2))
	Chipset:
	- 1 x USB 3.2 Gen2x2 Type-C (Front)
	- 4 x USB 3.2 Gen1 Type-A (2 Rear (USB32_3 and USB32_4), 2 Front)
	- 9 x USB 2.0 (6 Rear, 3 Front)
	* All USB ports support ESD Protection
Connector	- 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)***
	- 4 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
	- 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector)
	- 1 x Front Panel Audio Connector
	- 2 x USB 2.0 Headers (Support 3 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 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_FAN1~4 and AIO_PUMP support the fan power up to 3A (36W).
	CPU_FAN2, CHA_FAN1~4 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use.
Rear Panel I/O	- 2 x Antenna Ports
	- 1 x HDMI Port
	- 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s)
	- 1 x USB 3.2 Gen1 Type-C Port (DP-alt mode supports DP1.4a)
	- 4 x USB 3.2 Gen1 Type-A Ports
	- 6 x USB 2.0 Ports
	- 1 x RJ-45 LAN Port
	- 1 x BIOS Flashback Button
	- HD Audio Jacks: Line in / Front Speaker / Microphone
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
	*These utilities can be downloaded from ASRock Live Update & APP Shop.
Form Factor	- ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
Form Factor	- 8 Layer PCB
Certifications	- FCC, CE
Certifications	- ErP/EuP ready (ErP/EuP ready power supply is required)
Warranty Information
Warranty	3 Year Warranty