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- Stock: In Stock
- Brand: GIGABYTE
- Model: B840M EAGLE WIFI6 rev1.2
Gigabyte B840 Micro ATX Motherboard – Specifications
CPU Support
AMD Socket AM5
Compatible with:
AMD Ryzen™ 9000 Series
AMD Ryzen™ 8000 Series
AMD Ryzen™ 7000 Series
(Check Gigabyte support list for latest CPUs)
Chipset
AMD B840
Memory
2 × DDR5 DIMM sockets, up to 128GB (64GB per DIMM)
Dual-channel architecture
Supported speeds: DDR5 7600(O.C.) → 4400 MT/s
Supports AMD EXPO™ and Intel XMP profiles
Supports non-ECC unbuffered DIMM
Graphics (Integrated, CPU dependent)
1 × DisplayPort 1.4 – up to 3840×2160 @144Hz, HDR
1 × HDMI 2.1 – up to 4096×2160 @60Hz, HDR, HDCP 2.3
Audio
Realtek® Audio CODEC
High Definition Audio, 2/4/5.1/7.1 channel (configurable via software)
Networking
LAN: Realtek® 2.5GbE (2.5G/1G/100M)
Wi-Fi: Realtek® Wi-Fi 6 RTL8851BE
Supports 2.4/5 GHz, 11ax (80MHz)
Bluetooth® 5.3
Expansion Slots
1 × PCIe x16 (CPU):
Ryzen™ 9000/7000 → PCIe 4.0 x16
Ryzen™ 8000 Phoenix 1 → PCIe 4.0 x8
Ryzen™ 8000 Phoenix 2 → PCIe 4.0 x4
1 × PCIe x16 (Chipset): PCIe 3.0 x4
Storage
M.2 Slots:
1 × PCIe 4.0 x4/x2 (CPU)
1 × PCIe 3.0 x2 (Chipset)
SATA: 4 × SATA 6Gb/s
RAID Support:
NVMe SSD: RAID 0/1/5/10 (RAID 5 only on Ryzen 9000)
SATA: RAID 0/1/10
USB Connectivity
Back Panel:
2 × USB 3.2 Gen 1
4 × USB 2.0
Internal:
1 × USB Type-C® (USB 3.2 Gen 1)
2 × USB 3.2 Gen 1
4 × USB 2.0
Internal Connectors
24-pin ATX + 8-pin CPU power
CPU fan + pump headers
System fan + pump headers
2 × ARGB Gen2 headers
1 × RGB header
2 × M.2 sockets
4 × SATA 6Gb/s
Front panel + audio headers
TPM header
Reset jumper, Clear CMOS jumper
Back Panel I/O
1 × PS/2 combo port
4 × USB 2.0
2 × USB 3.2 Gen 1
1 × HDMI 2.1
1 × DisplayPort 1.4
1 × RJ-45 2.5GbE
2 × Wi-Fi antenna connectors
3 × Audio jacks
Q-Flash Plus button
Other Features
Gigabyte Control Center (GCC)
Q-Flash & Q-Flash Plus
Smart Backup
Norton® Internet Security (OEM)
Form Factor
Micro ATX (24.4 × 24.4 cm)