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Compare GIGABYTE B840M D3HP vs 78LMT-USB3 R2

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  3. GIGABYTE B840M D3HP 🆚 Gigabyte 78LMT-USB3 R2
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GIGABYTE B840M D3HP 8+2+2 Phases VRM DDR5 8200MHz 2x PCIe 4.0 M.2 1GbE LAN USB 3.2 Gen 2 Micro ATX
GIGABYTE B840M D3HP
Gigabyte 78LMT-USB3 R2 AMD AM3+ 4xDDR3 4xUSB3.1 Micro ATX
Gigabyte 78LMT-USB3 R2
Prices
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In Stock
$259.27
Last updated 54 minutes ago.
Prices
(Change region)
Out of Stock
+ $45.00 Shipping
$219.99
-
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
GIGABYTE
Brand
Gigabyte
Model
B840M D3HP
Model
78LMT-USB3 R2
Release Date
📅 February 2026
Release Date
📅 January 2017
* 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
View Details ►
Compatible PC parts
Processors ► Memory ► Cases ► CPU Coolers ►
Compatible PC parts
Processors ► Memory ► Cases ► CPU Coolers ►
Socket
AM5
Socket
-
Form factor
Micro ATX
Form factor
-
Chipset
AMD B840
Chipset
-
Supported Memory
DDR5
5600Mhz 5800Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7400Mhz 7600Mhz 7800Mhz 7900Mhz 7950Mhz 8000Mhz 8200Mhz
Supported Memory
-
* 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
-
SLI Support
No
SLI Support
-
CrossFire Support
No
CrossFire Support
-
RAID Support
Yes
RAID Support
-
Back Connect
No
Back Connect
-
Wireless LAN
No
Wireless LAN
-
PCI-Express x16 Slots
1
PCI-Express x16 Slots
-
PCI-Express x4 Slots
0
PCI-Express x4 Slots
-
PCI-Express x1 Slots
1
PCI-Express x1 Slots
-
SATA 6 Gbps Ports
4
SATA 6 Gbps Ports
-
SATA Express Ports
0
SATA Express Ports
-
M.2 Ports
2
M.2 Ports
-
M.2 Devices support
  • 2580 - M Key
  • 2280 - M Key
M.2 Devices support
-
RAM Slots
4
RAM Slots
-
Maximum Supported RAM
256 GB
Maximum Supported RAM
-
Onboard USB 2.0
1
Onboard USB 2.0
-
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 1
-
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2
-
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
-
-

Comparison and key differences summary

Reasons to buy the GIGABYTE B840M D3HP:

  • Newer Product, it was released around 9 years later

Buy now

Reasons to buy the Gigabyte 78LMT-USB3 R2:

  • 15% cheaper, you can save $39.28

Buy now

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