Gigabyte B550M DS3H AC R2, Motherboard, micro ATX, Socket AM4, AMD B550 Chipset, USB 3.2 Gen 1, Gigabit LAN, Wi-Fi, Bluetooth, onboard graphics (CPU required), HD Audio (8-channel)
$198.65 inc GST
✓ In Stock - 30 available
✓ Free NZ Delivery
30 in stock
- Allow 1–2 days for delivery
- Add 1–2 days if you are rural
- Collection can be arranged

Description
The GIGABYTE B550M DS3H AC R2 motherboard is designed for the Ryzen processor platform, offering a foundation for building high-performance systems. This micro ATX motherboard features four DIMM slots that support DDR4 SDRAM, ensuring fast and efficient memory operation with speeds up to 3200 MHz. With advanced connectivity options including multiple USB ports, HDMI, and Gigabit Ethernet, this motherboard provides versatile performance for gaming, content creation, and everyday tasks. Whether building a budget-friendly rig or a capable workstation, the B550M DS3H AC R2 enhances both productivity and entertainment with its comprehensive feature set. Additionally, the audio capabilities, powered by the Realtek ALC1220 codec, support high-definition audio, ideal for immersive sound experiences. The onboard network controller ensures stable and reliable connections, making it a suitable choice for online gaming and streaming. With RAID support for data security and a streamlined BIOS setup, the B550M DS3H AC R2 equips users with everything needed for an optimized computing environment.
- Supports AMD Ryzen processors with Socket AM4
- Four DIMM slots for up to 64 GB of DDR4 memory
- Multiple USB ports including USB 3.2 Gen 1 for high-speed data transfer
- Realtek ALC1220 audio codec for high-definition sound
- Integrated Wi-Fi and Bluetooth 5.0 connectivity
- Versatile connectivity options
The motherboard includes a variety of interfaces such as HDMI, USB 3.2 Gen 1, and audio ports, enhancing the usability for various devices and peripherals. - Reliable audio performance
Equipped with high-definition audio capabilities, the Realtek ALC1220 codec ensures crystal clear sound quality for an immersive audio experience. - Enhanced networking capabilities
Featuring Gigabit Ethernet and Wi-Fi 5, the motherboard offers quick and reliable Internet access, suitable for both gaming and streaming applications. - Efficient thermal management
With hardware monitoring features that track CPU and chassis temperatures, users can maintain optimal performance and avoid overheating issues. - Flexible storage solutions
Supports both Serial ATA and M.2 interfaces, allowing for multiple storage configurations and fast data access through RAID options.
What’s in the Box
- Gigabyte B550M DS3H AC R2
- 2 x Serial ATA cable
- IO shield, Wi-Fi aerial
- Software
Main Specifications
Product Description | Gigabyte B550M DS3H AC R2 – motherboard – micro ATX – Socket AM4 – AMD B550 |
Product Type | Motherboard – micro ATX |
Chipset Type | AMD B550 |
Processor Socket | 1 x Socket AM4 |
Compatible Processors | Ryzen (supports Ryzen 3000 Series/ 3000 G-Series/ 4000 G-Series/ 5000 Series/ 5000 G-Series) |
Max RAM Size | 128 GB |
RAM Supported | 4 DIMM slots – DDR4, non-ECC, ECC (operate in non-ECC mode), unbuffered |
Storage Ports | 4 x SATA-600 (RAID), 2 x M.2 |
USB / FireWire Ports | 4 x USB 3.2 Gen 1 + 2 x USB 2.0 + (1 x USB-C 3.2 Gen 1 + 2 x USB 3.2 Gen 1 + 2 x USB 2.0 via headers) |
Audio | HD Audio (8-channel) |
LAN | Gigabit Ethernet, 802.11a/b/g/n/ac, Bluetooth 5.0 |
Extended Specifications
General
Product Type | Motherboard – micro ATX |
|---|---|
Chipset Type | AMD B550 |
Processor Socket | Socket AM4 |
Max Processors Qty | 1 |
Compatible Processors | Ryzen (supports Ryzen 3000 Series/ 3000 G-Series/ 4000 G-Series/ 5000 Series/ 5000 G-Series) |
Supported RAM
Max Size | 128 GB |
|---|---|
Technology | DDR4 |
Bus Clock | 1600 MHz, 1467 MHz, 1334 MHz, 1200 MHz, 1067 MHz |
Supported RAM Integrity Check | Non-ECC, ECC (operate in non-ECC mode) |
Registered or Buffered | Unbuffered |
Features | Dual channel memory architecture, supported ECC modules operate in non-ECC mode |
Audio
Type | HD Audio (8-channel) |
|---|---|
Audio Codec | Realtek ALC1220 |
Compliant Standards | High Definition Audio |
LAN
Network Controller | Realtek RTL8821CE |
|---|---|
Network Interfaces | Gigabit Ethernet, 802.11a/b/g/n/ac, Bluetooth 5.0 |
Expansion / Connectivity
Expansion Slots | 1 x CPU 4 x DIMM 288-pin 1 x PCIe 4.0 x16 (PCIe 4.0 x16 mode (with 3rd Generation Ryzen CPU); PCIe 3.0 x16 mode (with 3nd Generation Ryzen with Radeon Graphics CPU)) 1 x PCIe 3.0 x16 (x4 mode) 1 x PCIe 3.0 x1 |
|---|---|
Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA – RAID 0 / RAID 1 / RAID 10 SATA-600 / PCIe 3.0 -connectors: 1 x M.2 PCIe 4.0 -connectors: 1 x M.2 |
Interfaces | 1 x LAN (Gigabit Ethernet) 1 x PS/2 keyboard / mouse 1 x audio line-in – mini-jack 1 x audio line-out – mini-jack 1 x microphone – mini-jack 1 x HDMI 4 x USB 3.2 Gen 1 4 x USB 2.0 2 x aerial |
Internal Interfaces | 2 x USB 2.0 – header 2 x USB 3.2 Gen 1 – header 1 x USB-C 3.2 Gen 1 – header 1 x audio – header 1 x serial – header |
Power Connectors | 24-pin main power connector, 8-pin ATX12V connector |
Features
BIOS Type | AMI |
|---|---|
BIOS Features | WfM 2.0 support, UEFI BIOS, SMBIOS 2.7 support, DMI 2.7 support, ACPI 5.0 support |
Hardware Monitoring | CPU core temperature, chassis temperature, CPU fan tachometer, chassis fan tachometer, system voltage, CPU overheating protection, CPU core voltage |
Hardware Features | Q-Flash, HDCP compliant, On/Off Charge, Q-Flash Plus, Game Boost, RGB FUSION |
Miscellaneous
Included Accessories | Wi-Fi aerial, IO shield |
|---|---|
Cables Included | 2 x Serial ATA cable |
Software Included | Norton Internet Security, @BIOS, EasyTune, Xpress Install, GIGABYTE App Center, GIGABYTE Fast Boot, GIGABYTE Smart Backup, Realtek Gaming LAN Bandwidth Control |
Width | 24.4 cm |
Depth | 24.4 cm |
Only logged in customers who have purchased this product may leave a review.

Reviews
There are no reviews yet.