




GIGABYTE B840 GAMING X WIFI 6E AM5 Motherboard
- CPU socket
- AM5
- Chipset (MB)
- AMD B840 MB
- Form factor
- ATX
- Supported memory
- DDR5
- Number of memory slots
- 4
Description
GIGABYTE B840 GAMING X WIFI 6E is an ATX motherboard for socket AM5, aimed at mid-range gaming and productivity configurations. It is based on the AMD B840 chipset and supports 7th generation AMD processors, making it a good foundation for a modern platform with longevity. It works with DDR5 memory up to 8200 MHz (OC), so you can easily combine fast RAM with a more serious CPU. The built-in Wi-Fi 6E, Bluetooth 5.3, and 2.5Gb LAN give you connectivity flexibility without the need for additional cards.
What you get: four slots for DDR5 in dual-channel mode with a total capacity of up to 256 GB, which is more than enough for gaming, heavy multitasking, streaming, and working on large projects. You have several PCIe slots – 1 x PCIe 4.0 x16 for the main GPU and another 1 x PCIe x4 and 1 x PCIe x1 for additional cards (capture, audio, network). With 4 x SATA 6Gb/s you can connect a combination of SSD and HDD, and RAID support (0/1/5/10) allows you to set up an array for speed or reliability according to your needs. Power is supplied via 24-pin ATX plus 8-pin + 4-pin 12V, ensuring stability with more serious processors and overclocking. For audio, you have Realtek 7.1 Surround HD Audio CODEC, which is more than sufficient for gaming, movies, and voice chat without an additional sound card.
- Socket AM5 and AMD B840 chipset ensure compatibility with 7th generation AMD processors, suitable for modern gaming and work configurations.
- Support for DDR5 memory up to 8200 MHz (OC) with 4 slots and dual-channel mode allows high bandwidth and stability during multitasking.
- Maximum capacity of up to 256 GB RAM provides serious resources for heavy applications, virtual machines, video editing, and long-term upgrade path.
- 1 x PCIe 4.0 x16, 1 x PCIe x4 and 1 x PCIe x1 provide enough expandability for GPU and additional cards according to your needs.
- 4 x SATA 6Gb/s and support for RAID 0, 1, 5, 10 allow you to configure fast or reliable disk space for gaming, work, and backup.
- Built-in Wi-Fi 6E, Bluetooth 5.3, and Realtek 2.5Gb Ethernet give you a modern networking package for low latency in online gaming and fast transfer.
- A rich set of USB – 2 x USB 3.2 Gen1, 1 x USB 3.1 Gen 2, 4 x USB 2.0 and 1 x USB 3.2 Gen 2 Type-C – covers peripherals, external drives, and modern devices with Type-C connector.
- Realtek 7.1 Surround Sound HD Audio CODEC provides multi-channel sound for gaming and movies without the need for a separate sound card.
This motherboard is suitable if you are building a mid-range to serious gaming or productivity build on AM5 with an emphasis on fast DDR5 memory and stable connectivity. It is also suitable for work where you need a lot of RAM and reliable disk arrays. It may not be the best choice if you are pursuing extreme overclocking or maximum PCIe slots for niche configurations.
The combination of DDR5 up to 8200 MHz, Wi-Fi 6E, 2.5Gb LAN, and rich connectivity makes it a balanced foundation for a modern AM5 computer. You get a board that can comfortably support both today's requirements and future upgrades.
Full specifications
- Manufacturer
-
Gigabyte
- CPU socket
-
AM5
- Chipset (MB)
- AMD B840
- Form factor
- ATX
- Supported processors
-
AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
- Supported memory
-
DDR5
- Number of memory slots
- 4
- Maximum RAM capacity
- 256 GB
- Memory frequency (MHz)
- 8200(OC) MHz
- Support for dual-channel memory
- Dual-channel
- Built-in audio
- Realtek 7.1 Surround Sound High Definition Audio CODEC
- Built-in Wi-Fi
-
Wi-Fi 6E
- Bluetooth version
- Bluetooth V5.3
- Built-in LAN
- 1 x Realtek 2.5Gb Ethernet port
- SATA interface
- 4 x SATA 6Gb/s
- RAID support
- 0, 1, 5, 10
- M2 slot
-
1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 25110/22110/2580/2280 SSDs1 x M.2 connector (M2B_CPU), integrated in the CPU, supporting Socket 3, M key, type 25110/22110/2580/2280 SSDs1 x M.2 connector (M2C_SB), integrated in the Chipset, supporting Socket 3, M key, type 25110/22110/2580/2280 PCIe 3.0 x4/x2 SSDs
- Expansion slots
-
1 x PCIe 4.0 x161 x PCIe x41 x PCIe x1
- Power connector
-
1 x 24 pin ATX Power Connector (Hi-Density Power Connector)1 x 8 pin 12V Power Connector (Hi-Density Power Connector)1 x 4 pin 12V Power Connector (Hi-Density Power Connector)
- USB ports
-
2 x USB 3.2 Gen11 x USB 3.1 Gen 24 x USB 2.01 x USB 3.2 Gen 2 Type-C
- Dimensions
- 30.5 x 24.4 cm
- Others
-
Support for DualchannelSupport for RAID 0,1,10Support for NVMe RAID 0/1/5
- Processor generation
-
7th generation8th generation9th generation
- Warranty
- 36 months
- Supported technologies
-
DualchannelRAID 0,1,10NVMe RAID 0/1/5
- Bluetooth
- Yes
- Wi-Fi
- Yes
- Rear I/O panel
-
1 x HDMI1 x Display Port1 x RJ-453 x Audio jacks2 x USB 3.2 Gen11 x USB 3.1 Gen 24 x USB 2.01 x USB 3.2 Gen 2 Type-C2 x SMA antenna connectors1 x Q-Flash Plus button1 x Clear CMOS button
- Connectors
-
4 x SATA 6Gb/s1 x 24 pin ATX Power Connector (Hi-Density Power Connector)1 x 8 pin 12V Power Connector (Hi-Density Power Connector)1 x 4 pin 12V Power Connector (Hi-Density Power Connector)1 x HDMI1 x Display Port1 x RJ-453 x Audio jacks2 x SMA antenna connectors2 x USB 3.2 Gen11 x USB 3.1 Gen 24 x USB 2.01 x USB 3.2 Gen 2 Type-C
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