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Motherboard
PRIME B650M-A II-CSM
ASUS
$26733
B850 MPG B850I EDGE TI WIFI Mini ITX
MSI
$25999
Chipset
AMD B650AMD B850
Socket
AM5AM5
Form Factor
Micro ATXMini-ITX
Max Memory
192 GB128 GB
Memory Type
DDR5DDR5
Memory Slots
42
ECC Memory Support
No No
PCIe x16 Slots
31
PCIe x16 4.0 Slots
31
M.2 Slots
22
M.2 Slot Specifics
  1. 2242-2260M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2242-2260M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  1. 2280M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
SATA Ports
44
USB 2.0 Headers
20
USB 3.2 Headers
11
USB 3.2 (Gen 2) Headers
11
WiFi
802.11 ax802.11 ax
Ethernet Speed
2.5 Gbps5 Gbps
Audio Chipset
RealtekRealtek
Audio Channels
7.17.1
Optical S/PDIF Out
No No
BIOS Flashback
Yes Yes
Color
DarkDark
Supported CPUs
AMD Ryzen 7000, 8000, 9000AMD Ryzen 7000, 8000, 9000
M.2 Heatsink/Shields
Yes Yes
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Comparison Analysis

Comparing the PRIME B650M-A II-CSM vs B850 MPG B850I EDGE TI WIFI Mini ITX reveals distinct differences in their targeted use cases.

Both components are priced similarly, making the choice dependent on specific features rather than budget.