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Motherboard
B650M Pro RS WiFi
ASRock
$7799
B650M HDV/M.2
ASRock
$9999
Chipset
AMD B650AMD B650
Socket
AM5AM5
Form Factor
Micro ATXMicro ATX
Max Memory
192 GB96 GB
Memory Type
DDR5DDR5
Memory Slots
42
ECC Memory Support
Yes No
PCIe x16 Slots
21
PCIe x16 4.0 Slots
12
PCIe x1 Slots
01
M.2 Slots
22
M.2 Slot Specifics
  1. 2260/2280M (PCIeGen5x4)
  2. 2260/2280M (PCIeGen4x4)
  3. 2260/2280M (PCIeGen4x2)
  1. 2280M (PCIe4.0x4)
  2. 2260-2280M (PCIe4.0x4)
  3. 2280M (PCIe4.0x4)
  4. 2280E (PCIe4.0x4)
SATA Ports
44
USB 2.0 Headers
22
USB 3.2 Headers
22
USB 3.2 (Gen 2) Headers
01
WiFi
802.11 ax802.11 ax
Ethernet Speed
2.5 Gbps2.5 Gbps
Audio Chipset
Realtek ALC897Realtek
Audio Channels
7.17.1
Optical S/PDIF Out
Yes No
BIOS Flashback
Yes Yes
Color
DarkDark
Supported CPUs
AMD Ryzen 7000, 8000, 9000AMD Ryzen 7000, 8000, 9000
M.2 Heatsink/Shields
Yes No
Product Release
2024-
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Comparison Analysis

Comparing the B650M Pro RS WiFi vs B650M HDV/M.2 reveals distinct differences in their targeted use cases.

The B650M Pro RS WiFi is the more budget-friendly option, costing approximately $22 (28%) less than the B650M HDV/M.2.