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Motherboard
ROG STRIX Z890-I GAMING WIFI Mini ITX
ASUS
$49800
B860 PRO B860-P WIFI
MSI
$48278
Chipset
Intel Z890Intel B860
Socket
LGA1851LGA1851
Form Factor
Mini-ITXATX
Max Memory
128 GB256 GB
Memory Type
DDR5DDR5
Memory Slots
24
ECC Memory Support
Yes No
PCIe x16 Slots
14
PCIe x16 4.0 Slots
04
PCIe x16 5.0 Slots
10
M.2 Slots
26
M.2 Slot Specifics
  1. 2230/2242/2260/2280M (PCIe5.0x4)
  2. 2230/2242/2260/2280M (PCIe5.0x4)
  1. 2260-2280M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2242-2260M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  5. 2260-2280M (PCIe4.0x4)
  6. 2280M (PCIe4.0x4)
SATA Ports
20
USB 2.0 Headers
12
USB 3.2 Headers
12
USB 3.2 (Gen 2) Headers
01
WiFi
802.11 ax802.11 ax
Bluetooth
5.4-
Ethernet Speed
2.5 Gbps5 Gbps
Audio Chipset
RealtekRealtek
Audio Channels
7.17.1
Optical S/PDIF Out
No No
BIOS Flashback
Yes No
Color
DarkDark
Supported CPUs
Intel Core Ultra Series 2Intel Core Ultra Series 2
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Comparison Analysis

Comparing the ROG STRIX Z890-I GAMING WIFI Mini ITX vs B860 PRO B860-P WIFI reveals distinct differences in their targeted use cases.

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