GIGABYTE B840M D3HP WIFI6E vs B650M K Motherboard Comparison

GIGABYTE B840M D3HP WIFI6E and GIGABYTE B650M K 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 Devices support.

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GIGABYTE B840M D3HP WIFI6E

GIGABYTE B650M K

Prices
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In Stock

$311.27

Last updated 49 minutes ago.

Prices
(Change region)

In Stock

$99.99

Last updated 46 minutes ago.

Out of Stock

+ $39.90 Shipping

$129.71

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Brand

GIGABYTE

Brand

Gigabyte

Model

B840M D3HP WIFI6E
B840M D3HP WF6E

Model

B650M K

Release Date

📅 February 2026

Release Date

📅 March 2023

* First availability for purchase, it may not correspond to the actual market launch date.

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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 B840

Chipset

AMD B650

Supported Memory

DDR5

5600Mhz 5800Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7400Mhz 7600Mhz 7800Mhz 7900Mhz 7950Mhz 8000Mhz 8200Mhz

Supported Memory

DDR5

4800Mhz 5200Mhz 5600Mhz 6000Mhz 6200Mhz 6400Mhz

* 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

Audio Chipset

Realtek Audio CODEC

Audio Channels

7.1 Channels

LAN Chipset

Realtek 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)

Max LAN Speed

2.5Gbps

SLI Support

CrossFire Support

RAID Support

Yes

RAID Support

Yes

Back Connect

Back I/O Ports

1 x DisplayPort
1 x HDMI port
4 x USB 2.0/1.1 ports
1 x PS/2 keyboard/mouse port
1 x USB 3.2 Gen 2 Type-A port (red)
1 x USB Type-C port with USB 3.2 Gen 2 support
1 x Q-Flash Plus button
1 x RJ-45 port
2 x USB 3.2 Gen 1 ports
3 x audio jacks

Wireless LAN

Yes

Wireless LAN

Wi-Fi Generation

PCI-Express x16 Slots

PCI-Express x4 Slots

PCI-Express x1 Slots

SATA 6 Gbps Ports

SATA Express Ports

M.2 Ports

M.2 Devices support

2580 - M Key
2280 - M Key

M.2 Devices support

2580 - M Key
2280 / 25110 - M Key

RAM Slots

Maximum Supported RAM

256 GB

Maximum Supported RAM

128 GB

Onboard USB 2.0

Onboard USB 3.2 Gen 1

Onboard USB 3.2 Gen 2

Onboard USB 3.2 Gen 2x2

Options (10)

	B450 B450 AORUS PRO WIFI Bundle $131.06
	B450 B450 AORUS ELITE Bundle $82.99
	B550 B550 AORUS ELITE Bundle $141.49
	B550 B550I AORUS PRO AX Bundle $209.99
	B550 B550 AORUS PRO AC Bundle $199.99
	B650 B650M DS3H Bundle $184.24
	B450 B450M DS3H Bundle $87.99
	B650 B650I AORUS ULTRA Bundle $219.99
	B450 B450 AORUS M Bundle $89.99
	B550 B550 VISION D-P Bundle $239.99

Comparison and key differences summary

Reasons to buy the GIGABYTE B840M D3HP WIFI6E:

Newer Product, it was released around 3 years later
Wireless LAN Integrated
Supports the following RAM types: DDR5 6600MHz, 6800MHz, 7000MHz, 7200MHz, 7400MHz, 7600MHz, 7800MHz, 7900MHz, 7950MHz, 8000MHz, 8200MHz
+128 GB maximum RAM supported