Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Warranty period | 3 year(s) |
| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Processor socket | AM5 |
| Supported processor sockets | Socket AM5 |
| Memory | |
| Maximum internal memory | 256 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory clock speeds | 8200,8000,7950,7900,7800,7600,7400,7200,7000,6800,6600,6400,6200,6000,5600,5800 MHz |
| Supported memory types | DDR5 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory clock speed (max) | 8200 MHz |
| Maximum internal memory per slot | 64 GB |
| ECC сompatibility | Non-ECC |
| Weight & dimensions | |
| Height | 35 mm |
| Width | 244 mm |
| Depth | 244 mm |
| Networking | |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| LAN controller | Realtek RTL8111H |
| Wi-Fi | ![]() |
| Ethernet interface type | Gigabit Ethernet |
| Internal I/O | |
| USB 2.0 connectors | 1 |
| CPU fan connector | ![]() |
| ATX Power connector (24-pin) | ![]() |
| Number of chassis fan connectors | 2 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| RGB LED pin header | ![]() |
| Number of RGB LED pin headers | 4 |
| Number of CPU fan connectors | 1 |
| Number of EPS power connectors (8-pin) | 1 |
| Back panel I/O ports | |
| Line-in | ![]() |
| USB 2.0 ports quantity | 3 |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 1 |
| Microphone in | ![]() |
| VGA (D-Sub) ports quantity | 0 |
| DVI-D ports quantity | 0 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 2 |
| DisplayPort version | 1.4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| Storage controllers | |
| RAID levels | 0, 1, 10, 5 |
| Number of HDDs supported | 4 |
| RAID support | ![]() |
| Number of storage drives supported | 6 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, PCI Express 4.0, SATA III |
| Packaging data | |
| Package weight | 1.04 kg |
| Package depth | 265 mm |
| Package height | 54 mm |
| Package width | 265 mm |
| Packaging content | |
| Bundled software | Norton® Internet Security (OEM version) |
| Batteries included | ![]() |
| Screws included | ![]() |
| Expansion slots | |
| PCI Express x16 slots | 1 |
| PCI Express x1 slots | 1 |
| PCI Express x1 (Gen 3.x) slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| 1st M.2 largest key size | 2580 |
| 2nd M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 4.0 |
| 2nd M.2 highest PCI Express generation | 4.0 |
| BIOS | |
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| ACPI version | 5.0 |
| Clear CMOS button | ![]() |
| Clear CMOS jumper | ![]() |
| 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 capacity | 220 mAh |
| Number of battery cells | 1 |
| Battery weight | 3 g |
| Lithium weight per battery | 0.07 g |
| Other features | |
| Weight | 960 g |
| Graphics | |
| Maximum resolution | 4096 x 2160 pixels |
| Parallel processing technology support | Not supported |
| DirectX version | 12.0 |
| HDCP | ![]() |
| HDCP version | 2.3 |
| Features | |
| Motherboard chipset | AMD B840 |
| Motherboard form factor | Micro ATX |
| Product colour | Dark brown |
| Audio output channels | 7.1 channels |
| Cooling type | Passive |
| PC health monitoring | Fan, Temperature, Voltage, Water cooling |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Power source type | ATX |
| Motherboard chipset family | AMD |
| Component for | PC |
| Product type | Motherboard |
| Audio chip | Realtek ALC897 |
| Logistics data | |
| Country of origin | China |
| Products per shipping (inner) case | 1 pc(s) |
| EAN | 4719331879761 |
The GIGABYTE B840M D3HP is a Micro ATX motherboard designed for AMD's AM5 socket, utilizing the B840 chipset. It supports AMD Ryzen 7000, 8000, and 9000 Series processors, providing a foundation for compact PC builds. The board accommodates up to 256 GB of dual-channel DDR5 memory across four DIMM slots, with supported clock speeds reaching up to 8200 MHz. This configuration is suitable for systems requiring high-speed memory for productivity and modern applications.
For expansion, the motherboard includes one PCIe 4.0 x16 slot for a primary graphics card and one PCIe 3.0 x1 slot. Storage options consist of two M.2 slots for high-speed NVMe drives and four SATA III ports for additional HDDs or SSDs, with RAID 0, 1, 5, and 10 support. Connectivity is handled by a Gigabit Ethernet port, multiple USB ports including USB 3.2 Gen 1 and Gen 2, and both HDMI 2.1 and DisplayPort 1.4 video outputs for use with integrated graphics. Onboard features include a Realtek ALC897 audio chip and headers for system fans and RGB lighting.
Key Features:- AMD AM5 socket for Ryzen 7000, 8000, and 9000 Series processors
- Micro ATX form factor
- Four DDR5 DIMM slots supporting up to 256 GB
- One PCIe 4.0 x16 and one PCIe 3.0 x1 slot
- Dual M.2 connectors and four SATA 6Gb/s ports
- Gigabit Ethernet LAN port
- Realtek ALC897 audio codec
- HDMI 2.1 and DisplayPort 1.4 video outputs
- USB 3.2 Gen 2 and Gen 1 ports for peripheral connectivity
- Standard 24-pin ATX and 8-pin CPU power connectors
Estimated delivery: 23.03
Today: Closed
Estimated delivery: 23.03
Today: Closed
Estimated delivery: 23.03
Today: Closed
Estimated delivery: 23.03
Today: Closed
Estimated delivery: 23.03
Today: Closed
Estimated delivery time: 23.03
Estimated delivery time: 23.03
Estimated delivery time: 24.03
Estimated delivery time: 24.03
Estimated delivery time: 24.03
Estimated delivery time: 23.03
Estimated delivery time: 23.03
Estimated delivery time: 24.03


