Gigabyte B840M Eagle WiFi6 AM5 Micro‑ATX Motherboard – DDR5, PCIe 4.0
Gigabyte B840M EAGLE WIFI6 (Socket AM5) DDR5 Micro‑ATX Motherboard
Upgrade your AM5 system with the Gigabyte B840M Eagle WiFi6 motherboard. Designed for 7000, 8000, and 9000‑series Ryzen processors, this Micro‑ATX board delivers reliable performance with DDR5 support up to 7600MHz (OC). Featuring PCIe 4.0 expansion, dual M.2 slots, WiFi 6, 2.5Gb LAN, and integrated Radeon Graphics outputs, it provides a strong foundation for gaming, productivity, and compact builds. With Gigabyte’s Q‑Flash Plus, Smart Backup, and GCC software, system management and updates are simple and efficient.
Specifications
Socket: AM5
Chipset: AMD B840
Form Factor: Micro‑ATX (24.4cm × 24.4cm)
CPU Support: AMD Ryzen: • 9000 Series • 8000 Series • 7000 Series
Memory
Type: DDR5
Max Speed: DDR5‑7600 (OC)
Supported Speeds: 7600–4400 MT/s
Slots: 2 × DIMM
Max Capacity: 128GB
Features: AMD EXPO & XMP compatible
Graphics Support (Integrated Radeon Graphics via supported CPUs)
Display Outputs:1 × DisplayPort 1.4 (3840×2160 @ 144Hz, HDR), 1 × HDMI 2.1 (4096×2160 @ 60Hz, HDR)
Audio
Realtek HD Audio Codec Supports 2/4/5.1/7.1‑channel audio
Networking
LAN: Realtek 2.5GbE
Wireless: Realtek WiFi 6 (802.11ax)
Bluetooth: 5.3
Expansion Slots
CPU: • 1 × PCIe 4.0 x16 (x16/x8/x4 depending on CPU)
Chipset: • 1 × PCIe 3.0 x4 (x16 slot)
Storage
M.2 Slots:1 × PCIe 4.0 x4/x2 (CPU) – 2280, 1 × PCIe 3.0 x2 (Chipset) – 2280
SATA: 4 × SATA 6Gb/s
RAID: NVMe RAID 0/1/5/10 (RAID 5 only on Ryzen 9000), SATA RAID 0/1/10
USB Connectivity
Rear I/O:
2 × USB 3.2 Gen1
4 × USB 2.0
1 × USB‑C 3.2 Gen1
PS/2 combo port
DisplayPort
HDMI
2 × WiFi antenna connectors
RJ‑45(Ethernet port)
3 × audio jacks
Internal Headers:
USB‑C 3.2 Gen1
2 × USB 3.2 Gen1
4 × USB 2.0
Cooling & Internal I/O
1 × CPU fan/pump header
2 × system fan headers
2 × ARGB headers
1 × RGB header
24‑pin ATX power
8‑pin CPU power
TPM header
Front panel connectors
Clear the CMOS jumper
BIOS
256Mbit AMI UEFI BIOS Supports Q‑Flash & Q‑Flash Plus
Special Features
Gigabyte Control Centre (GCC)
Q‑Flash & Q‑Flash Plus
Smart Backup
WiFi 6 + 2.5Gb LAN
Dual M.2 slots
PCIe 4.0 GPU support