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Motherboard
B860 PRIME-PLUS-CSM
ASUS
$45814
Z890 Taichi OCF
ASRock
$39999
Chipset
Intel B860Intel Z890
Socket
LGA1851LGA1851
Form Factor
ATXATX
Max Memory
256 GB128 GB
Memory Type
DDR5DDR5
Memory Slots
42
ECC Memory Support
No No
PCIe x16 Slots
22
PCIe x16 4.0 Slots
22
M.2 Slots
611
M.2 Slot Specifics
  1. 2242-2260M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2242-2260M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  5. 2242-2260M (PCIe4.0x4)
  6. 2280M (PCIe4.0x4)
  1. 2280M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2260-2280M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  5. 2260-2280M (PCIe4.0x4)
  6. 2280M (PCIe4.0x4)
  7. 2260-2280M (PCIe4.0x4)
  8. 2280M (PCIe4.0x4)
  9. 2260-2280M (PCIe4.0x4)
  10. 2280M (PCIe4.0x4)
  11. 2280E (PCIe4.0x4)
SATA Ports
44
USB 2.0 Headers
21
USB 3.2 Headers
12
USB 3.2 (Gen 2) Headers
10
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 Yes
BIOS Flashback
No No
Color
DarkDark
Supported CPUs
Intel Core Ultra Series 2Intel Core Ultra Series 2
M.2 Heatsink/Shields
No-
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Comparison Analysis

Comparing the B860 PRIME-PLUS-CSM vs Z890 Taichi OCF reveals distinct differences in their targeted use cases.

The Z890 Taichi OCF is the more budget-friendly option, costing approximately $58 (15%) less than the B860 PRIME-PLUS-CSM.