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Motherboard
B850 Pro RS WiFi
ASRock
$15999
B860 Lightning WiFi
ASRock
$15999
Chipset
AMD B850Intel B860
Socket
AM5LGA1851
Form Factor
ATXATX
Max Memory
256 GB256 GB
Memory Type
DDR5DDR5
Memory Slots
44
Max Memory Speed
-8933
ECC Memory Support
No No
PCIe x16 Slots
22
PCIe x16 4.0 Slots
21
PCIe x16 5.0 Slots
01
M.2 Slots
64
M.2 Slot Specifics
  1. 2280M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2230-2242M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  5. 2280M (PCIe4.0x4)
  6. 2280E (PCIe4.0x4)
  1. 2280M (PCIe 4.0 x4)
  2. 2230-2242M (PCIe 4.0 x4)
  3. 2280M (PCIe 4.0 x4)
  4. 2280M (PCIe 4.0 x4)
  5. 2280M (PCIe 4.0 x4)
  6. 2280E (PCIe 4.0 x4)
SATA Ports
44
USB 2.0 Headers
22
USB 3.2 Headers
22
Total USB Ports
-10
USB Type-C Ports
-1
WiFi
802.11 ax802.11 ax
Ethernet Speed
2.5 Gbps2.5 Gbps
Audio Chipset
RealtekRealtek ALC1220
Audio Channels
7.17.1
Optical S/PDIF Out
No Yes
BIOS Flashback
No No
Color
DarkDark
Supported CPUs
AMD Ryzen 7000, 8000, 9000Intel Core Ultra Series 2
M.2 Heatsink/Shields
Yes-
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Comparison Analysis

Comparing the B850 Pro RS WiFi vs B860 Lightning WiFi reveals distinct differences in their targeted use cases.