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Motherboard
Z890 PRIME Z890M-PLUS WIFI-CSM
ASUS
$13784
B860M Steel Legend WiFi
ASRock
$15999
Chipset
Intel Z890Intel B860
Socket
LGA1851LGA1851
Form Factor
Micro ATXMicro ATX
Max Memory
192 GB256 GB
Memory Type
DDR5DDR5
Memory Slots
44
ECC Memory Support
No No
PCIe x16 Slots
41
PCIe x16 4.0 Slots
41
M.2 Slots
35
M.2 Slot Specifics
  1. 2280M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2280M (PCIe4.0x4)
  1. 2280M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2280M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  5. 2280E (PCIe4.0x4)
SATA Ports
64
USB 2.0 Headers
22
USB 3.2 Headers
11
USB 3.2 (Gen 2) Headers
11
WiFi
802.11 ax802.11 ax
Ethernet Speed
2.5 Gbps2.5 Gbps
Audio Chipset
RealtekRealtek
Audio Channels
7.17.1
Optical S/PDIF Out
No No
BIOS Flashback
No No
Color
DarkLight
Supported CPUs
Intel Core Ultra Series 2Intel Core Ultra Series 2
M.2 Heatsink/Shields
Yes Yes
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Comparison Analysis

Comparing the Z890 PRIME Z890M-PLUS WIFI-CSM vs B860M Steel Legend WiFi reveals distinct differences in their targeted use cases.

The Z890 PRIME Z890M-PLUS WIFI-CSM is the more budget-friendly option, costing approximately $22 (16%) less than the B860M Steel Legend WiFi.