




Asrock B850M-X AM5 motherboard
- CPU socket
- AM5
- Chipset (MB)
- AMD B850 MB
- Form factor
- Micro ATX
- Supported memory
- DDR5
- Number of memory slots
- 2
Description
Asrock B850M-X AM5 is a micro ATX motherboard for the AM5 platform, aimed at a stable mid-range build with current hardware. You get a combination of AMD B850 chipset, support for Ryzen 9000 / 8000 / 7000 processors, and high-frequency DDR5 memory, making it a good foundation for a modern gaming or productivity computer. Although compact, the board offers PCIe 4.0 expandability and two M.2 slots for fast NVMe SSDs, including one PCIe Gen5. It is suitable if you are looking for a current AM5 system without unnecessary luxury, but with a good balance between features and price.
What you get
The AM5 socket and AMD B850 chipset give you access to the latest generations of Ryzen: 9000, 8000, and 7000, so you have a wide choice of CPUs – from budget-friendly to serious multi-core configurations. The memory is DDR5, with two slots and up to 128 GB total capacity, and support for frequencies up to 8200+ MHz (OC) means you can use fast kits for better performance in games and applications. The two M.2 slots – one PCIe Gen5x4 and one PCIe Gen4x4 – allow you to combine an extremely fast system disk and additional NVMe for gaming or work. For storage, you also have 4 x SATA 6Gb/s with support for RAID 0, 1, 10, which is convenient if you want more capacity or a mirrored backup solution. The built-in 2.5G LAN card provides higher network bandwidth and lower latency compared to standard 1G LAN – a plus for online gaming and network work.
- Support for AMD Socket AM5 Ryzen 9000, 8000, and 7000 Series processors, giving you a broad upgrade path without changing the platform in the coming years.
- DDR5 memory with up to 128 GB in 2 slots and frequencies up to 8200+ MHz (OC), suitable for fast gaming and productivity configurations.
- AMD B850 chipset in Micro ATX form factor – a compact board with enough slots and features for a standard mid-tower case.
- Two M.2 slots: 1 x Blazing M.2 (PCIe Gen5x4, 2280) and 1 x Hyper M.2 (PCIe Gen4x4, 2260/2280), providing very high speeds for NVMe storage.
- 4 x SATA 6Gb/s ports with support for RAID 0, 1, 10, suitable for combinations of HDD/SSD arrays for capacity or reliability.
- Built-in Realtek Dragon RTL8125BG 2.5G LAN, which offers faster wired connection and better latency compared to standard gigabit LAN.
- 7.1 CH HD Audio with Realtek ALC897 audio codec, providing decent multi-channel sound field for gaming and movies without a separate sound card.
Who it is suitable for
Asrock B850M-X AM5 is a good foundation for 1080p and 1440p gaming configurations, home or office computer with an option for a more serious Ryzen later on. It is suitable if you want a modern AM5 system with DDR5 and NVMe Gen5, but do not need Wi-Fi, tons of RGB, and extra memory slots. If you are looking for an enthusiast board with more RAM slots, built-in Wi-Fi, or additional PCIe lanes, the more expensive models may be more appropriate.
The combination of AM5 support, DDR5 up to 8200+ (OC), Gen5 M.2, and 2.5G LAN makes Asrock B850M-X AM5 a sensible choice for a compact yet current configuration that you can develop over time.
Full specifications
- Manufacturer
-
Asrock
- CPU socket
-
AM5
- Chipset (MB)
- AMD B850
- Form factor
- Micro ATX
- Supported processors
-
Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
- Supported memory
-
DDR5
- Number of memory slots
- 2
- Maximum RAM capacity
- 128 GB
- Memory frequency (MHz)
-
up to 8200+(OC)
- Support for dual-channel memory
- Yes
- Built-in audio
-
7.1 CH HD Audio (Realtek ALC897 Audio Codec)
- Built-in Wi-Fi
-
No
- Bluetooth version
- No
- Built-in LAN
-
1 x Realtek® Dragon RTL8125BG 2.5G LAN
- SATA interface
- 4 x SATA 6Gb/s
- RAID support
- 0,1,10
- M2 slot
-
1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s)1 x Hyper M.2 Socket (M2_2, Key M), supports type 2260/2280 PCIe Gen4x4
- Expansion slots
-
CPU:- 1 x PCIe 4.0 x16 Slot (PCIE1), supports x16 modeChipset:- 1 x PCIe 4.0 x1 Slot (PCIE2)- 1 x PCIe 4.0 x16 Slot (PCIE3), supports x4 mode- 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module
- Power connector
-
1 x 24-pin1 x 8-pin
- Processor generation
-
7th generation8th generation9th generation
- Warranty
- 36 months
- OS
-
Support for Windows 10 and 11 64-bit
- USB ports
-
CPU:- 3 x USB 3.2 Gen1 Type-A (Rear)- 1 x USB 2.0 (Rear (USB_2))Chipset:- 2 x USB 3.2 Gen1 Type-C (1 Rear, 1 Front)- 2 x USB 3.2 Gen1 Type-A (Front)- 5 x USB 2.0 (1 Rear (USB_1), 4 Front)
- Rear I/O panel
-
2 x Antenna Mounting Points1 x HDMI Port1 x DisplayPort 1.41 x USB 3.2 Gen1 Type-C Port3 x USB 3.2 Gen1 Type-A Ports2 x USB 2.0 Ports1 x RJ-45 LAN Port1 x BIOS Flashback ButtonHD Audio Jacks: Line in / Front Speaker / Microphone
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