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Motherboard
Z890 AI TOP
Gigabyte
$54999
B860 PRIME B860M-A-CSM
ASUS
$54243
Chipset
Intel Z890Intel B860
Socket
LGA1851LGA1851
Form Factor
EATXMicro ATX
Max Memory
256 GB256 GB
Memory Type
DDR5DDR5
Memory Slots
44
ECC Memory Support
No No
PCIe x16 Slots
32
PCIe x16 4.0 Slots
32
PCIe x1 Slots
01
M.2 Slots
84
M.2 Slot Specifics
  1. 2580-25110M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2580-25110M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  5. 2280-22110M (PCIe4.0x4)
  6. 2280M (PCIe4.0x4)
  7. 2280-22110M (PCIe4.0x4)
  8. 2280M (PCIe4.0x4)
  1. 2242-2260M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2242-2260M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
SATA Ports
64
USB 2.0 Headers
21
USB 3.2 Headers
21
USB 3.2 (Gen 2) Headers
01
WiFi
802.11 ax802.11 ax
Ethernet Speed
10 Gbps2.5 Gbps
Audio Chipset
RealtekRealtek
Audio Channels
7.17.1
Optical S/PDIF Out
Yes No
BIOS Flashback
Yes No
Color
DarkDark
Supported CPUs
Intel Core Ultra Series 2Intel Core Ultra Series 2
M.2 Heatsink/Shields
Yes-
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Comparison Analysis

Comparing the Z890 AI TOP vs B860 PRIME B860M-A-CSM reveals distinct differences in their targeted use cases.

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