Gigabyte B840M D2H AM5 Micro-ATX Motherboard DDR5 2.5GbE LAN
Gigabyte B840M D2H AMD AM5 Micro-ATX Motherboard
Engineered for compact high-performance builds, the Gigabyte B840M D2H Micro-ATX motherboard delivers stability, speed, and advanced gaming optimisation. Supporting AMD Ryzen 7000, 8000, and 9000 Series processors, it combines DDR5 memory performance, PCIe 4.0 storage, and 2.5GbE networking for next-generation desktop systems.
Key Features & Benefits
✔ X3D Turbo Mode — Unlock next-level gaming performance
✔ AMD Socket AM5 — Compatible with Ryzen 7000, 8000 & 9000 Series
✔ Digital 5+2+2 VRM — Stable power delivery for heavy workloads
✔ Dual-Channel DDR5 — 2 DIMM slots with AMD EXPO support for enhanced memory speeds
✔ EZ-Latch PCIe x16 Slot — Quick-release design for easy GPU installation
✔ Ultra-Fast Storage — 2 M.2 slots, including PCIe 4.0 x4 support
✔ Fast Networking — 2.5GbE LAN for smooth online gaming
✔ Friendly UI & BIOS — Multi-theme interface, AIO fan control, and Q-Flash auto scan
This motherboard balances power and efficiency, providing compact form-factor systems with high-speed performance and reliability.
Performance & Engineering
Advanced VRM & Thermal Design
The digital 5+2+2 phase VRM ensures consistent current for AMD Ryzen processors while maintaining low temperatures and stability under sustained workloads.
Memory Optimisation
DDR5 dual-channel support with shielded routing and AMD EXPO compatibility maximises memory performance for gaming and productivity tasks.
Seamless Storage & Expansion
Two M.2 slots allow high-speed NVMe SSDs, including PCIe 4.0 x4 for ultimate storage throughput, plus four SATA 6Gb/s ports for additional drives.
Compact Connectivity
Featuring 2.5GbE LAN, HDMI 2.1 with 4K 60Hz output, and USB 3.2 Gen 1/2.0 connectivity, this motherboard supports modern peripherals and displays while keeping a Micro-ATX footprint.
Technical Specifications
CPU Support
AMD Socket AM5 — Ryzen 7000/8000/9000 Series
Chipset
AMD B840
Memory
2 x DDR5 DIMM slots — up to 128GB
Supports AMD EXPO and Intel XMP profiles
Graphics Output
1 x HDMI 2.1 — 4096×2160@60Hz, HDR, HDCP 2.3
Audio
Realtek Audio CODEC — 2/4/5.1/7.1-channel
Networking
Realtek 2.5GbE LAN
Expansion Slots
1 x PCIe x16 (CPU)
1 x PCIe x16 (Chipset) PCIe 3.0 x4
Storage
2 x M.2 slots (PCIe 4.0/3.0 support)
4 x SATA 6Gb/s ports
USB Connectivity
Rear: 2 x USB 3.2 Gen 1, 4 x USB 2.0
Internal: 2 x USB 3.2 Gen 1, 4 x USB 2.0
Form Factor
Micro-ATX — 24.4cm x 24.4cm
OS Support
Windows 11 64-bit, Windows 10 64-bit
Why Choose the Gigabyte B840M D2H?
Compact yet capable, this motherboard is ideal for high-performance Micro-ATX builds. With DDR5 memory support, ultra-fast storage options, PCIe 4.0 capability, and 2.5GbE LAN, it provides the essential foundation for gaming, content creation, and professional workloads. Advanced VRM design and user-friendly BIOS tools ensure reliability, stability, and effortless system optimisation.