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GIGABYTE

Gigabyte B840 EAGLE WIFI6E AMD AM5 Socket Motherboard, ATX, 4x DDR5 Slots, 3x M.2 Socket, Fitted I/O Shield, 2.5GbE LAN, Wi-Fi 6E, 1x DisplayPort / 1x HDMI Port

Gigabyte B840 EAGLE WIFI6E AMD AM5 Socket Motherboard, ATX, 4x DDR5 Slots, 3x M.2 Socket, Fitted I/O Shield, 2.5GbE LAN, Wi-Fi 6E, 1x DisplayPort / 1x HDMI Port

Regular price £154.22 GBP
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B840 EAGLE WIFI 6E Gaming Motherboard

Key Features

  • X3D Turbo Mode
    Unleash a new era of gaming performance.

  • AMD Socket AM5 Support

  • Compatible with AMD Ryzen™ 9000 / 8000 / 7000 Series Processors

  • Digital Twin 8+2+2 Phases VRM Solution
    Designed for stable and reliable power delivery.

  • Dual Channel DDR5 Memory

  • 4 × DIMM slots
  • AMD EXPO™ memory module support
  • D5 Bionic Corsa for infinite memory performance

  • WiFi EZ-Plug
    Quick and easy design for Wi‑Fi antenna installation.

  • Tool-Less Installation Technologies

  • EZ-Latch Plus: PCIe and M.2 slots with quick release and screwless design
  • EZ-Latch Click: M.2 heatsinks with screwless design

  • Friendly UI
    Multi-theme interface, AIO fan control, and Q-Flash Auto Scan available in BIOS and software.

  • Ultra-Fast Storage

  • 3 × M.2 slots
  • Includes 2 × PCIe 4.0 x4 M.2 interfaces

  • Efficient Thermal Design

  • VRM Thermal Armor Advanced
  • M.2 Thermal Guard

  • High-Speed Networking

  • 2.5GbE LAN
  • Wi-Fi 6E

  • Extended Display Connectivity

  • HDMI
  • DisplayPort

Specifications

CPU

Item Details
Socket AMD Socket AM5
Supported CPUs AMD Ryzen™ 9000 Series Processors / AMD Ryzen™ 8000 Series Processors / AMD Ryzen™ 7000 Series Processors
Notes For the latest CPU support list, refer to GIGABYTE's website.

Chipset

Item Details
Chipset AMD B840

Memory

Item Details
Memory Type DDR5
Supported Speeds (MT/s) 8200(O.C) / 8000(O.C) / 7950(O.C) / 7900(O.C) / 7800(O.C) / 7600(O.C.) / 7400(O.C.) / 7200(O.C.) / 7000(O.C.) / 6800(O.C.) / 6600(O.C.) / 6400(O.C) / 6200(O.C) / 6000(O.C) / 5800(O.C) / 5600(O.C) / 5200 / 4800 / 4400
Slots 4 × DDR5 DIMM sockets
Maximum Capacity Up to 256 GB (64 GB per DIMM)
Architecture Dual channel memory architecture
Module Support Non-ECC Un-buffered DIMM 1Rx8 / 2Rx8 / 1Rx16 memory modules
Overclock Profiles Support for AMD EXPO™ and XMP memory modules
Notes CPU and memory configuration may affect supported types, speeds, and module count. See “Memory Support List” on GIGABYTE's website for details.

BIOS

Item Details
Flash ROM 1 × 256 Mbit flash
BIOS Type Licensed AMI UEFI BIOS
Compliance PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Graphics

Item Details
Integrated Graphics Integrated Graphics Processor with AMD Radeon™ Graphics support (depends on CPU)
HDMI 1 × HDMI port, max resolution 4096×2160@60 Hz; supports HDMI 2.1, HDCP 2.3, HDR; native HDMI 2.1 TMDS compatible ports
DisplayPort 1 × DisplayPort, max resolution 3840×2160@144 Hz; supports DisplayPort 1.4
Notes Graphics specifications may vary depending on CPU support.

Audio

Item Details
Audio Codec Realtek® Audio CODEC
Audio Standard High Definition Audio
Channels 2 / 4 / 5.1 / 7.1-channel
Notes Audio jack functionality can be changed via audio software. Configure 7.1-channel audio in the audio software.

LAN

Item Details
Controller Realtek® 2.5GbE LAN chip
Speeds 2.5 Gbps / 1 Gbps / 100 Mbps

Wireless LAN & Bluetooth

Item Details
Wireless Controller Realtek® Wi-Fi 6E RTL8852CE
Wi-Fi Standards Wi-Fi a / b / g / n / ac / ax
Bands 2.4 / 5 / 6 GHz carrier frequency bands
Bluetooth Bluetooth 5.3
11ax Support Supports 11ax 160 MHz wireless standard
Notes Actual data rate may vary depending on environment and equipment.

Expansion Slots

CPU PCIe Lanes

Slot Interface / Mode CPU Support
1 × PCIEX16 PCI Express x16, integrated in CPU AMD Ryzen™ 9000/7000: PCIe 4.0 x16; Ryzen™ 8000 Phoenix 1: PCIe 4.0 x8; Ryzen™ 8000 Phoenix 2: PCIe 4.0 x4
  • The PCIEX16 slot can only support a graphics card or an NVMe SSD.
  • If only one graphics card is installed, it must be in the PCIEX16 slot.

Chipset PCIe Lanes

Slot Interface / Mode Notes
1 × PCIEX4 PCIe 3.0 x4 Shares bandwidth with PCIEX1_1 and PCIEX1_2; operates up to x2 when PCIEX1_1/PCIEX1_2 is populated.
2 × PCIEX1 (PCIEX1_1, PCIEX1_2) PCIe 3.0 x1 Shares bandwidth with PCIEX4.

Storage

M.2 Slots

Connector Source Key / Socket Supported Sizes Interface / Support
M2A_CPU CPU Socket 3, M key 25110 / 22110 / 2580 / 2280 AMD Ryzen™ 9000 / 7000 / 8000 Phoenix 1 / 8000 Phoenix 2: PCIe 4.0 x4/x2 SSDs
M2B_CPU CPU Socket 3, M key 25110 / 22110 / 2580 / 2280 AMD Ryzen™ 9000 / 7000 / 8000 Phoenix 1: PCIe 4.0 x4/x2; 8000 Phoenix 2: PCIe 4.0 x2 SSDs
M2C_SB Chipset Socket 3, M key 25110 / 22110 / 2580 / 2280 PCIe 3.0 x4/x2 SSDs

SATA

Item Details
SATA Ports 4 × SATA 6Gb/s connectors

RAID

Item Details
Supported RAID Levels RAID 0, RAID 1, RAID 5, RAID 10 for NVMe SSD storage devices
Notes RAID 5 is only available on AMD Ryzen™ 9000 Series Processors.

USB

From CPU

Location Type Standard
Rear Panel 1 × USB Type‑C® USB 3.2 Gen 2
Rear Panel 2 × USB Type‑A USB 3.2 Gen 1

From CPU + USB 2.0 Hub

Location Type Standard
Rear Panel 4 × USB Type‑A USB 2.0/1.1

From Chipset

Location Type Standard
Rear Panel 1 × USB Type‑A (red) USB 3.2 Gen 2
Internal Header 1 × USB Type‑C® header USB 3.2 Gen 1
Internal Headers 4 × USB ports via headers USB 2.0/1.1

From Chipset + USB 3.2 Gen 1 Hub

Location Type Standard
Internal Headers 4 × USB ports via headers USB 3.2 Gen 1

Internal Connectors

Connector Quantity
24-pin ATX main power connector 1
8-pin ATX 12V power connector 1
CPU fan header 1
CPU fan / water cooling pump header 1
System fan headers 3
System fan / water cooling pump header 1
Addressable RGB Gen2 LED strip headers 3
RGB LED strip header 1
M.2 Socket 3 connectors 3
SATA 6Gb/s connectors 4
Front panel header 1
Front panel audio header 1
USB Type‑C® header (USB 3.2 Gen 1) 1
USB 3.2 Gen 1 headers 2
USB 2.0/1.1 headers 2
Trusted Platform Module header (GC‑TPM2.0 SPI V2 only) 1
Reset jumper 1
Clear CMOS jumper 1

Rear Panel I/O

Item Quantity / Type
Q-Flash Plus button 1
Clear CMOS button 1
DisplayPort* 1
HDMI port* 1
USB Type‑C® (USB 3.2 Gen 2) 1
USB 3.2 Gen 2 Type‑A (red) 1
USB 3.2 Gen 1 Type‑A 2
USB 2.0/1.1 Type‑A 4
RJ-45 LAN port 1
Antenna connectors (2T2R) 2
Audio jacks 3

* DisplayPort and HDMI output availability and function depend on CPU graphics support.


Form Factor

Item Details
Form Factor ATX
Dimensions 30.5 cm × 24.4 cm

Operating System Support

OS Version
Windows 11 64-bit
Windows 10 64-bit