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Product main parameters
Chipset AMD B850
Form factor Micro ATX
Processor manufacturer AMD
Socket AM5
DDR type DDR5
Number of slots 4
M.2 Connections 2
Article 90-MXBR90-A0UAYZ
Product code BD125870
Manufacturer Asrock
Weight (kg)
Bar codes
4711581490376
All parameters
DETAILS
Chipset
AMD B850
Form factor
Micro ATX
PROCESSOR
Processor manufacturer
AMD
Socket
AM5
Processor type
AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
RAM
DDR type
DDR5
DDR speed
Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC)
Number of slots
4
Max memory size
256 GB
AUDIO AND NETWORK DEVICES
Integrated audio card
- 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
- 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
WiFi
Yes
EXPANSION CONNECTIONS
M.2 Connections
2
Internal connections
- 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 Fan Connectors (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 4 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)
- 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports)
- 1 x Front Panel Type C USB 3.2 Gen1 Header
External connections
- 2 x Antenna Ports
- 1 x HDMI Port
- 1 x DisplayPort 1.4
- 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s)
- 1 x USB 3.2 Gen2 Type-C Port
- 2 x USB 3.2 Gen1 Ports
- 4 x USB 2.0 Ports
- 1 x RJ-45 LAN Port
- 1 x BIOS Flashback Button
- HD Audio Jacks: Line in / Front Speaker / Microphone