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Compare MSI PRO B840-S EVO WIFI6E vs BIOSTAR B550MH

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  3. MSI PRO B840-S EVO WIFI6E 🆚 BIOSTAR B550MH
MSI PRO B840-S EVO WIFI6E and BIOSTAR B550MH are both motherboards with the same SATA 6 Gbps Ports (4) and Onboard USB 2.0 (2). The main differences are in Socket, Form factor, Chipset and Supported Memory.
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MSI PRO B840-S EVO WIFI6E AM5 DDR5 8000+ MT/s OC PCIe 4.0 x16 M.2 Gen4 Wi-Fi 6E 2.5G LAN ATX
MSI PRO B840-S EVO WIFI6E
BIOSTAR B550MH AM4 AMD B550 PCIe 4.0 DDR4 M.2 SATA 6Gb/s USB 3.2 Gen 1 mATX
BIOSTAR B550MH
Prices
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In Stock
$305.18
Last updated 40 minutes ago.
Prices
(Change region)
Out of Stock
+ $19.00 Shipping
$114.47
-
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Brand
msi
Brand
Biostar
Model
  • PRO B840-S EVO WIFI6E
  • 7E93-001R
Model
B550MH
Release Date
📅 January 2026
Release Date
📅 January 2021
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
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Compatible PC parts
Processors ► Memory ► Cases ► CPU Coolers ►
Compatible PC parts
Processors ► Memory ► Cases ► CPU Coolers ►
Socket
AM5
Socket
AM4
Form factor
ATX
Form factor
Micro ATX
Chipset
AMD B840
Chipset
AMD B550
Supported Memory
DDR5
4800Mhz 5200Mhz 5600Mhz 8000Mhz
Supported Memory
DDR4
1866Mhz 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3600Mhz 3800Mhz 4000Mhz 4400Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS
** RAM support may also depend on the CPU memory controller
ECC RAM Support
No
ECC RAM Support
No
SLI Support
No
SLI Support
No
CrossFire Support
No
CrossFire Support
No
RAID Support
Yes
RAID Support
Yes
Back Connect
No
Back Connect
No
Wireless LAN
Yes
Wireless LAN
No
Wi-Fi Generation
6E
Wi-Fi Generation
-
PCI-Express x16 Slots
2
PCI-Express x16 Slots
1
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
0
PCI-Express x1 Slots
2
SATA 6 Gbps Ports
4
SATA 6 Gbps Ports
4
SATA Express Ports
0
SATA Express Ports
0
M.2 Ports
3
M.2 Ports
1
M.2 Devices support
  • 2260 / 2280 - M Key
  • 2260 / 2280 / 22110 - M Key
  • 2260 / 2280 - M Key
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
RAM Slots
4
RAM Slots
2
Maximum Supported RAM
256 GB
Maximum Supported RAM
64 GB
Onboard USB 2.0
2
Onboard USB 2.0
2
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 1
2
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0
-

Comparison and key differences summary

⛔ You are comparing motherboards with different sockets. They cannot support the same CPUs. Try to compare motherboards within the same platform.

Reasons to buy the MSI PRO B840-S EVO WIFI6E:

  • Newer Product, it was released around 5 years later
  • Wireless LAN Integrated
  • +1 Slots PCI-E x16
  • +2 Ports M.2
  • +2 RAM slots
  • +192 GB maximum RAM supported
  • +1 Onboard USB 3.2 Gen 2

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Reasons to buy the BIOSTAR B550MH:

  • 62% cheaper, you can save $190.71
  • +2 Slots PCI-E x1

Buy now

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