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Motherboard
PRIME WIFI-CSM H810M-A
ASUS
$12999
B650I Lightning Wifi Mini ITX
ASRock
$16999
Chipset
Intel H810AMD B650
Socket
LGA1851AM5
Form Factor
Micro ATXMini-ITX
Max Memory
128 GB96 GB
Memory Type
DDR5DDR5
Memory Slots
22
ECC Memory Support
No No
PCIe x16 Slots
11
PCIe x16 4.0 Slots
11
PCIe x1 Slots
10
M.2 Slots
12
M.2 Slot Specifics
  1. 2280M (PCIe4.0x4)
  2. 2242-2260M (PCIe4.0x4)
  3. 2280M (PCIe4.0x4)
  1. 2280M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2280E (PCIe4.0x4)
SATA Ports
22
USB 2.0 Headers
11
USB 3.2 Headers
11
USB 3.2 (Gen 2) Headers
11
WiFi
802.11 ax802.11 ax
Ethernet Speed
1 Gbps2.5 Gbps
Audio Chipset
RealtekRealtek
Audio Channels
7.17.1
Optical S/PDIF Out
No No
BIOS Flashback
No Yes
Color
DarkDark
Supported CPUs
Intel Core Ultra Series 2AMD Ryzen 7000, 8000, 9000
M.2 Heatsink/Shields
No Yes
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Comparison Analysis

Comparing the PRIME WIFI-CSM H810M-A vs B650I Lightning Wifi Mini ITX reveals distinct differences in their targeted use cases.

The PRIME WIFI-CSM H810M-A is the more budget-friendly option, costing approximately $40 (31%) less than the B650I Lightning Wifi Mini ITX.