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Asrock B850M Pro-A WiFi (Socket AM5) DDR5 mATX Motherboard

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Socket AM5, B850 Chipset, Supports 7000/8000/9000 series AMD Ryzen, 4x DIMM Slots, DDR5 8000MHz (OC), PCIe Gen 5, 4x SATA 6Gb/s connectors, 3x M.2 Slot, 2.5GB LAN, mATX
£139.00 (incl. VAT)
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SKU MOT-ASR-04010
EAN 4711581490376
MPN 90-MXBR9-A0UAYZ
MANUFACTURER ASRock
Detailed Specification

Detailed Specification

Category Details
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 - 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode
- 1 x PCIe 4.0 x4 Slot (PCIE2), supports x4 mode
- 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module
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 DisplayPort 1.4 with DSC (compressed), supports HDCP 2.3, and max. resolution up to 4K 120Hz
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 UI, Optimized Default Setting for Game, Browser, and Streaming Modes, and 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 (The Wi-Fi 6E module is supported by Microsoft® Windows® 11 only)
- 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology
- Supports Bluetooth 5.2 and MU-MIMO
USB - 1 x USB 3.2 Gen2 Type-C (Rear)
- 1 x USB 3.2 Gen2 Type-A (Rear)
- 1 x USB 3.2 Gen1 Type-C (Front)
- 6 x USB 3.2 Gen1 Type-A (2 Rear, 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 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
Storage - 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
- 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode
- 4 x SATA3 6.0 Gb/s Connectors
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)
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)
- 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
Software and UEFI - ASRock Motherboard Utility (A-Tuning)
- ASRock Dragon 2.5G LAN Software
- ASRock Polychrome SYNC
- ASRock EZ Mode, Full HD UEFI, Auto Driver Installer, Instant Flash
Certifications - Microsoft® Windows® OS 10 64-bit / 11 64-bit
- FCC, CE
- ErP/EuP ready (ErP/EuP ready power supply is required)
Accessories - 1 x I/O Shield
- 2 x SATA Data Cables
- 2 x ASRock WiFi 2.4/5/6 GHz Antennas
Platform - Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm
- Supports AMD Socket AM5 RyzenTM 9000, 8000, and 7000 Series Processors
Unique Feature - PCIe Gen5 (Graphics, M.2)
- Dual Channel DDR5
- 8+2+1 Power Phase, 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
Wi-Fi & LAN
LAN Yes
LAN Ports 1x 2.5 Gbit/s
Wi-Fi / Bluetooth Yes
Lighting
Lighting Yes
Form Factor
Motherboard formfactor Micro-ATX
Motherboard
Motherboard Chipset AMD B850
CPU
CPU Manufacturer AMD
CPU Socket AM5
Colour
Primary Colour Black
Memory
Max. Memory 256 GB
Memory Type DDR5
Memory Form Factor DIMM
Memory slots 4x
Fan Header
4 Pin Fan Connectors 5
Internal Ports
CPU Power Supply 1x 4-Pin + 1x 8-Pin
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30 Day return and refund period
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All orders placed between Friday 1st November and Friday 20th December qualify for extended Christmas returns. Terms & conditions apply.
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£139.00 (incl. VAT)
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