MSI PRO B650M-B vs GIGABYTE B840M D3HP WIFI6E Motherboard Comparison

MSI PRO B650M-B and GIGABYTE B840M D3HP WIFI6E are both motherboards with the same Socket (AM5), Form factor (Micro ATX) and PCI-Express x16 Slots (1). The main differences are in Chipset, Supported Memory, Wireless LAN and M.2 Ports.

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MSI PRO B650M-B	GIGABYTE B840M D3HP WIFI6E
Prices (Change region) In Stock Free shipping $156.88	Prices (Change region) In Stock $312.07 Last updated 36 minutes ago.
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Brand MSI	Brand GIGABYTE
Model PRO B650M-B	Model B840M D3HP WIFI6E B840M D3HP WF6E
Release Date -	Release Date 📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►	Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►
Socket AM5	Socket AM5
Form factor Micro ATX	Form factor Micro ATX
Chipset AMD B650	Chipset AMD B840
Supported Memory DDR5 4800Mhz 5000Mhz 5200Mhz 5400Mhz 5600Mhz 5800Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz	Supported Memory DDR5 5600Mhz 5800Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7400Mhz 7600Mhz 7800Mhz 7900Mhz 7950Mhz 8000Mhz 8200Mhz
* 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 No	Wireless LAN Yes
Wi-Fi Generation -	Wi-Fi Generation 6E
PCI-Express x16 Slots 1	PCI-Express x16 Slots 1
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 1	PCI-Express x1 Slots 1
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 4
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 1	M.2 Ports 2
M.2 Devices support 2260 / 2280 - M Key	M.2 Devices support 2580 - M Key 2280 - M Key
RAM Slots 2	RAM Slots 4
Maximum Supported RAM 96 GB	Maximum Supported RAM 256 GB
Onboard USB 2.0 2	Onboard USB 2.0 1
Onboard USB 3.2 Gen 1 1	Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 0	Onboard USB 3.2 Gen 2 1
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0

Comparison and key differences summary

Reasons to buy the MSI PRO B650M-B:

50% cheaper, you can save $155.19
+1 Onboard USB 2.0

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Reasons to buy the GIGABYTE B840M D3HP WIFI6E:

Wireless LAN Integrated
Supports the following RAM types: DDR5 7000MHz, 7200MHz, 7400MHz, 7600MHz, 7800MHz, 7900MHz, 7950MHz, 8000MHz, 8200MHz
+1 Ports M.2
+2 RAM slots
+160 GB maximum RAM supported
+1 Onboard USB 3.2 Gen 2