Elevate your computing experience with GIGABYTE's renowned motherboard series: AORUS, AERO, and GIGABYTE. Featuring innovative designs and advanced features, these boards offer exceptional performance and reliability. Whether you're a gamer, content creator, or professional, our series cater to your needs, ensuring uncompromising quality and cutting-edge
General
| Unit Box Height | 0.058 |
| Unit Box Length | 0.265 |
| Unit Box Width | 0.265 |
| Model | B840M D2H (Rev. 1.1) |
Features
| Audio chip | Realtek ALC897 |
| Audio output channels | 7.1 channels |
| Component for | PC |
| Cooling type | Passive |
| Motherboard chipset | AMD B840 |
| Motherboard chipset family | AMD |
| Motherboard form factor | micro ATX |
| PC health monitoring | Fan/Temperature/Voltage/Water cooling |
| Power source type | ATX |
| Product colour | Dark brown |
| Windows operating systems supported | Windows 10 x64/Windows 11 x64 |
Processor
| Compatible processor series | AMD Ryzen 7000 Series/AMD Ryzen 8000 Series/AMD Ryzen 9000 Series |
| Processor manufacturer | AMD |
| Processor socket | Socket AM5 |
| Supported processor sockets | Socket AM5 |
Memory
| ECC сompatibility | Non-ECC |
| Maximum internal memory | 128 GB |
| Maximum internal memory per slot | 64 GB |
| Memory channels | Dual-channel |
| Memory slots type | DIMM |
| Number of memory slots | 2 |
| Supported memory clock speed (max) | 7600 MHz |
| Supported memory clock speeds | 4400/4800/5200/5600/6000/6200/6400/6600/6666/6800/7000/7200/7600 MHz |
| Supported memory types | DDR5-SDRAM |
| Unbuffered memory | Yes |
Storage controllers
| Number of HDDs supported | 4 |
| Number of storage drives supported | 6 |
| RAID levels | 0/1/10 |
| RAID support | Yes |
| Supported storage drive interfaces | M.2,PCI Express 4.0,SATA III |
| Supported storage drive types | HDD & SSD |
Graphics
| DirectX version | 12.0 |
| HDCP | Yes |
| Maximum resolution | 4096 x 2160 pixels |
| Parallel processing technology support | Not supported |
Internal I/O
| ATX Power connector (24-pin) | Yes |
| CPU fan connector | Yes |
| EPS power connector (8-pin) | Yes |
| Front panel audio connector | Yes |
| Front panel connector | Yes |
| Number of chassis fan connectors | 1 |
| Number of CPU fan connectors | 2 |
| Number of EPS power connectors (8-pin) | 1 |
| Number of RGB LED pin headers | 3 |
| Number of SATA III connectors | 4 |
| Number of water pump connectors | 1 |
| RGB LED pin header | Yes |
| TPM connector | Yes |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
Rear panel I/O ports
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| Headphone outputs | 1 |
| Line-in | Yes |
| Microphone in | Yes |
| PS/2 ports quantity | 1 |
| USB 2.0 ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
Network
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Ethernet LAN | Yes |
| LAN controller | Realtek RTL8125 |
| Wi-Fi | No |
Expansion slots
| 1st M.2 highest PCI Express generation | 4.0 |
| 1st M.2 largest key size | 2580 |
| 2nd M.2 highest PCI Express generation | 3.0 |
| 2nd M.2 largest key size | 2280 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| PCI Express x16 (Gen 4.x) slots | 1 |
BIOS
| ACPI version | 5.0 |
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| Clear CMOS jumper | Yes |
| Desktop Management Interface (DMI) version | 2.7 |
| System Management BIOS (SMBIOS) version | 2.7 |
Battery
| Battery technology | Lithium-Manganese Dioxide (LiMnO2) |
| Battery type | CR2032 |
| Battery weight | 3 g |
| Lithium weight per battery | 0.07 g |
| Number of battery cells | 1 |
Packaging data
| Package depth | 265 mm |
| Package height | 54 mm |
| Package weight | 1026.4 g |
| Package width | 265 mm |
Logistics data
| Products per shipping (inner) case | 1 pc(s) |
Weight & dimensions
| Depth | 244 mm |
| Height | 35 mm |
| Width | 244 mm |
Packaging content
| Batteries included | Yes |
| Bundled software | Norton® Internet Security (OEM version) LAN bandwidth management software |
| Screws included | Yes |
Technical details
| Warranty period | 3 year(s) |
Other features
| Weight | 940 g |
ELKO Internal Logistics Data
| Battery | Lithium battery |
| Battery weight | 3 g |
| Shipping Box Depth | 57.5 cm |
| Shipping Box Height | 29 cm |
| Shipping Box Weight | 10.3500003815 kg |
| Shipping Box Width | 28 cm |
| Unit Calculated Volume | 0.004669 cubm |
ELKO Logistics Data
| Product Net Weight | 0.8 kg |
| Unit Calculated Weight | 1.04 kg |
| Units per Pallet | 0 |
| Units per Shipping Box | 10 |
