Product Information
ASRock B850M Pro-A WiFi AMD Micro ATX Motherboard
Chipset - AMD B850
Form Factor - Micro ATX
OS - Microsoft Windows 10 64-bit
Certifications - FCC, CE
Product Pricing
EMI Start From*
PRODUCT SPECIFICATIONS
Processor
- Supports AMD Socket AM5 Ryzen 9000,
8000 and 7000 Series Processors
- AMD B850
Mainboard
- 256Mb AMI UEFI Legal
BIOS with GUI support
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
Storage
- 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
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_3, Key M),
supports type 2280 PCIe Gen4x4 (64 Gb/s) mode*
Chipset:
- 1 x Hyper M.2 Socket (M2_2, Key M),
supports type 2280 PCIe Gen4x4 (64 Gb/s) mode*
- 4 x SATA3 6.0 Gb/s Connectors
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
Networking & Connectivity
- 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
Audio & Microphone
- 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
Ports
CPU:
- 1 x PCIe 5.0 x16 Slot (PCIE1),
supports x16 mode*
- 1 x PCIe 4.0 x4 Slot (PCIE2),
supports x4 mode*
Chipset:
- 1 x M.2 Socket (Key E),
supports type 2230 WiFi/BT
PCIe WiFi module
- 15μ Gold Contact in
VGA PCIe Slot (PCIE1)
- 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
- 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
CPU:
- 1 x USB 3.2 Gen2 Type-C (Rear)
- 1 x USB 3.2 Gen2 Type-A (Rear)
Chipset:
- 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)
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
Others
- 1 x I/O Shield
- 2 x SATA Data Cables
- 2 x ASRock WiFi 2.4/5/6 GHz Antennas
Certifications
- FCC, CE
- ErP/EuP ready
(ErP/EuP ready power supply is required)
Physical Specification
- Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm
Technical Info
- Microsoft Windows 10 64-bit / 11 64-bit
Warranty Information
3 Years
PRODUCT DESCRIPTION
ASRock B850M Pro-A WiFi AMD Micro ATX Motherboard in Bangladesh
The ASRock B850M Pro-A WiFi AMD Micro ATX Motherboard is a powerful and feature-rich solution designed for gamers, content creators, and PC enthusiasts in Bangladesh who demand superior performance, durability, and connectivity. Available at Tech Land BD at the best price, this motherboard is built on the AMD B850 chipset and supports the latest AMD Ryzen™ 9000, 8000, and 7000 Series processors, ensuring future-ready compatibility and excellent processing power.
It comes with 4 DDR5 DIMM slots supporting up to 256GB of high-speed memory with speeds up to 8000+ (OC), making it ideal for multitasking and heavy workloads. For graphics and storage, it offers a PCIe 5.0 x16 slot for next-generation GPUs, along with blazing-fast M.2 Gen5 and multiple Gen4 slots for NVMe SSDs, ensuring ultra-fast data transfer and smooth gaming or editing performance.
Its robust 8+2+1 power phase design with Dr.MOS guarantees stable and efficient power delivery, enhancing system reliability under heavy loads. The motherboard also includes advanced connectivity options like 2.5G LAN, Wi-Fi 6E, and Bluetooth 5.2 for seamless online gaming and multitasking. Users will benefit from modern features such as BIOS Flashback, ASRock Auto Driver Installer, and ASRock Polychrome Sync for RGB customization. With HDMI 2.1 and DisplayPort 1.4, it supports 4K 120Hz displays, while Realtek 7.1 CH HD Audio ensures premium sound quality. Designed in a durable Micro ATX form factor, this motherboard is perfect for compact yet powerful builds. Whether for high-performance gaming, creative workloads, or productivity, the ASRock B850M Pro-A WiFi is an excellent choice in Bangladesh, and Tech Land BD ensures you get it at the best price with reliable service and support.
How many M.2 and SATA ports does it offer?
M.2 slots + 4 SATA 6 Gbps ports.
Does it have integrated WiFi?
Yes — built-in WiFi 6E (and Bluetooth) for wireless networking.
What LAN / wired networking is supported?
2.5G Ethernet port for high-speed wired networking.
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