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Motherboard
B840 PRIME M-A WIFI
ASUS
$50483
X870E ROG CROSSHAIR HERO WIFI
ASUS
$59999
Chipset
AMD B840AMD X870E
Socket
AM5AM5
Form Factor
Micro ATXATX
Max Memory
192 GB256 GB
Memory Type
DDR5DDR5
Memory Slots
44
ECC Memory Support
No Yes
PCIe x16 Slots
32
PCIe x16 4.0 Slots
30
PCIe x16 5.0 Slots
02
M.2 Slots
44
M.2 Slot Specifics
  1. 2280M (PCIe4.0x4)
  2. 2242-2260M (PCIe4.0x4)
  3. 2280M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  1. 2242/2260/2280 M (PCIe5.0x4)
  2. 2242/2260/2280M (PCIe5.0x4)
  3. 2242/2260/2280M (PCIe5.0x4)
  4. 2242/2260/2280 M (PCIe4.0x4)
  5. 2280M (PCIe4.0x4)
SATA Ports
04
USB 2.0 Headers
22
USB 3.2 Headers
12
USB 3.2 (Gen 2) Headers
10
WiFi
802.11 ax802.11 ax
Bluetooth
-5.4
Ethernet Speed
2.5 Gbps2.5 Gbps
Audio Chipset
RealtekRealtek ALC4082
Audio Channels
7.17.1
Optical S/PDIF Out
No Yes
BIOS Flashback
No Yes
Color
DarkDark
Supported CPUs
AMD Ryzen 7000, 8000, 9000AMD Ryzen 7000, 8000, 9000
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Comparison Analysis

Comparing the B840 PRIME M-A WIFI vs X870E ROG CROSSHAIR HERO WIFI reveals distinct differences in their targeted use cases.

The B840 PRIME M-A WIFI is the more budget-friendly option, costing approximately $95 (19%) less than the X870E ROG CROSSHAIR HERO WIFI.