# Motherboard GIGABYTE B840M DS3H WIFI6, AMD B550, Socket AM5, Micro ATX

**URL:** https://aio.lv/en/product--gigabyte-b840m-ds3h-wf6--11563873
**Data updated:** 2025-12-31 08:43 (EET)
**Category:** Motherboards
**Manufacturer:** GIGABYTE
**Manufacturer code:** B840M DS3H WF6
**EAN:** 4719331874667
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 114.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 94.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gigabyte-b840m-ds3h-wf6--11563873

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The GIGABYTE B840M DS3H WIFI6 motherboard supports AMD Ryzen 9000 CPUs with an 8+2+2 phase VRM design. It accommodates up to 256GB of DDR5 memory at speeds up to 8200MHz and features dual PCIe 4.0 M.2 slots for high-speed storage. Integrated Wi-Fi 6 and 2.5GbE LAN ensure fast connectivity, making this Micro ATX board ideal for powerful gaming and productivity systems.

## Long description

The GIGABYTE B840M DS3H WIFI6 micro ATX motherboard supports AMD Ryzen 9000 series processors using Socket AM5 and is built on the AMD B840 chipset. Designed for compact yet powerful PC builds, it provides an 8+2+2 phase VRM layout, four DDR5 memory slots supporting up to 256 GB at high frequencies, dual PCIe 4.0 M.2 slots for fast NVMe storage, integrated Wi‑Fi 6 and 2.5 GbE LAN for reliable network connectivity.
Advantages
This motherboard combines a robust VRM design with DDR5 memory support to deliver stable power and high memory bandwidth for gaming and productivity. The dual PCIe 4.0 M.2 slots enable high-speed storage configurations, while the built‑in Wi‑Fi 6 and 2.5GbE LAN provide flexible, fast networking options. The Micro ATX form factor balances compact size with expandability, offering multiple slots and ports suitable for a range of system builds.
Suitable for
 Gaming systems using AMD Ryzen 9000 CPUs
 Compact productivity and content-creation PCs
 Home or small-office setups requiring fast wired and wireless networking
 High-speed NVMe storage configurations (dual PCIe 4.0 M.2)
Key specifications
 Form factor: Micro ATX
 Chipset: AMD B840
 Socket: AM5 (supports AMD Ryzen 9000 series)
 Power design: 8+2+2 phase VRM
 Memory: 4 × DDR5 slots, up to 256 GB, up to 8200 MHz (depending on CPU and kit)
 Storage: Dual PCIe 4.0 M.2 slots
 Expansion: 1 × PCIe x16 slot
 Networking: Integrated Wi‑Fi 6 and 2.5GbE LAN
 Weight: 1.13 kg
How to use
Install the motherboard into a compatible Micro ATX case, mount an AM5-compatible Ryzen 9000 CPU and attach an appropriate CPU cooler. Populate DDR5 memory modules across the four DIMM slots following the motherboard manual for optimal channel configuration. Connect NVMe SSDs to the PCIe 4.0 M.2 slots for high-speed storage, and install a graphics card in the PCIe x16 slot if required. Connect power supply cables, front-panel connectors, and network antennas for Wi‑Fi 6. Complete setup by installing an operating system and chipset drivers from GIGABYTE.
Usage recommendations
For best performance and stability, use a high-quality power supply and a compatible AM5 CPU cooler. Populate memory in matched DDR5 kits and consult the motherboard QVL for validated memory modules. Ensure BIOS is updated to the latest version for full Ryzen 9000 compatibility and optimal memory support.

## Specifications

### Features

| Feature | Value |
|---|---|
| Motherboard form factor | Micro ATX |
| Motherboard chipset | AMD B840 |
| Component for | PC |
| Audio output channels | 7.1 |
| Cooling type | Passive |
| PC health monitoring | FAN, Temperature, Voltage, Water cooling |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard chipset family | AMD |
| Power source type | ATX |

| Feature | Value |
|---|---|
| Product colour | Dark brown |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | AMD |
| Processor socket | Socket AM5 |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 4 |
| Maximum internal memory | 256 GB |
| Supported memory types | DDR5-SDRAM |
| Supported memory clock speeds | 7000, 6800, 6666, 6600, 6400, 6200, 6000, 5600, 5200, 4800, 4400 |
| Memory channels | Dual-channel |
| Unbuffered memory | Yes |
| Memory slots type | DIMM |
| Supported memory clock speed (max) | 8200 MHz |
| Maximum internal memory per slot | 64 GB |
| ECC сompatibility | non-ECC |

### Expansion slots

| Feature | Value |
|---|---|
| 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 | 25110 |
| 1st M.2 highest PCI Express generation | 4.0 |
| 2nd M.2 highest PCI Express generation | 4.0 |

### Graphics

| Feature | Value |
|---|---|
| Maximum resolution | 4096 x 2160 |
| Parallel processing technology support | Not supported |
| DirectX version | 12.0 |
| HDCP | Yes |

### Network

| Feature | Value |
|---|---|
| Bluetooth version | 5.3 |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| LAN controller | Realtek RTL8125 |
| Wi-Fi | Yes |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Top Wi-Fi standard | Wi-Fi 6 (802.11ax) |

### Internal I/O

| Feature | Value |
|---|---|
| USB 2.0 connectors | 2 |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| Number of chassis fan connectors | 2 |
| Front panel audio connector | Yes |
| TPM connector | Yes |
| EPS power connector (8-pin) | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| Front panel connector | Yes |
| RGB LED pin header | Yes |
| Number of RGB LED pin headers | 3 |
| Number of CPU fan connectors | 2 |
| Number of water pump connectors | 2 |
| Number of EPS power connectors (8-pin) | 1 |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| PS/2 ports quantity | 1 |
| Line-in | Yes |
| USB 2.0 ports quantity | 4 |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 1 |
| Microphone in | Yes |
| WiFi-AP antenna jack | 2 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |

### Storage controllers

| Feature | Value |
|---|---|
| RAID levels | 1, 5, 10 |
| Supported storage drive types | HDD & SSD |
| RAID support | Yes |
| Number of storage drives supported | 6 |
| Supported storage drive interfaces | M.2, PCI Express 4.0, SATA III |

### Technical details

| Feature | Value |
|---|---|
| Warranty period | 3 year(s) |

### BIOS

| Feature | Value |
|---|---|
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| ACPI version | 5.0 |
| Clear CMOS jumper | Yes |
| Desktop Management Interface (DMI) version | 2.7 |
| System Management BIOS (SMBIOS) version | 2.7 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 244 mm |
| Depth | 244 mm |

### Other features

| Feature | Value |
|---|---|
| Number of HDDs supported | 4 |
| Supported processor sockets | Socket AM5 |
| Weight | 1.13 kg |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Package weight | 1232 g |
| Height | 35 mm |
| DisplayPort version | 1.4 |
| Audio chip | Realtek ALC897 |

### Packaging content

| Feature | Value |
|---|---|
| Bundled software | Norton® Internet Security (OEM version) |
| Batteries included | Yes |
| Screws included | Yes |
| Antenna included | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 268 mm |
| Package height | 68 mm |
| Package width | 270 mm |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Manganese Dioxide (LiMnO2) |
| Battery type | CR2032 |
| Number of battery cells | 1 |
| Battery weight | 3 g |
| Lithium weight per battery | 0.07 g |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | China |
| Products per shipping (inner) case | 1 pc(s) |

## FAQ

### How much does the Motherboard GIGABYTE B840M DS3H WIFI6 cost, and is it available for purchase?

The price is 114.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 158 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Motherboard GIGABYTE B840M DS3H WIFI6 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All GIGABYTE products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GIGABYTE service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: motherboard form factor, motherboard chipset, component for, processor socket, number of memory slots, maximum internal memory, pci express x16 (gen 3.x) slots, weight, supported memory types, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

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