Motherboard 
ASUS PRIME B650M-A II-CSM
Product Insights
Builder's Notes
- Micro ATX form factor. Ensure your case supports this size.
- Only compatible with DDR5 RAM.
- Includes built-in Wi-Fi (802.11 ax).
Why we like it
Who is this for?
A reliable foundation for standard home and gaming PCs. It offers all the essential features most users need without the premium price tag of enthusiast boards.
Ecosystem & Platform
This motherboard requires DDR5 RAM. Older DDR4 modules are not physically compatible.
Specifications
Product
- Manufacturer
- ASUS
- Name
- PRIME B650M-A II-CSM
Form Factor
- Form Factor
- Micro ATX
CPU Support
- Chipset
- AMD B650
- Socket
- AM5
- Supported CPUs
- AMD Ryzen 7000, 8000, 9000
Storage
- M.2 Slots
- 2
- M.2 Slot Specifics
- 2242-2260M (PCIe4.0x4)
- 2280M (PCIe4.0x4)
- 2242-2260M (PCIe4.0x4)
- 2280M (PCIe4.0x4)
- SATA Ports
- 4
- M.2 Heatsink/Shields
- Yes
Connectivity
- WiFi
- 802.11 ax
- Ethernet Speed
- 2.5 Gbps
Additional Specs
- BIOS Flashback
- Yes
- Color
- Dark
Browse Compatible Parts
Frequently Asked Questions
What type of product is the PRIME B650M-A II-CSM?
The PRIME B650M-A II-CSM is a Motherboard produced by ASUS.
Is the PRIME B650M-A II-CSM good for gaming and productivity?
A reliable foundation for standard home and gaming PCs. It offers all the essential features most users need without the premium price tag of enthusiast boards.
What case size do I need for the PRIME B650M-A II-CSM?
This is a Micro ATX motherboard. It will fit in cases that support Micro ATX (and usually larger) form factors.
Does the PRIME B650M-A II-CSM have Wi-Fi?
Yes, it includes built-in 802.11 ax.
What type of RAM does the PRIME B650M-A II-CSM support?
It supports DDR5 memory. It is NOT compatible with DDR4.
How much does the PRIME B650M-A II-CSM cost?
The current price is approximately $267.33 (prices vary by retailer and availability).
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