Gigabyte B550M DS3H AC R2 DDR4 Motherboard

The Gigabyte B550M DS3H AC R2 DDR4 Motherboard delivers reliable performance with support for AMD Ryzen 5000, 4000 and 3000 processors on the AM4 socket. Featuring support for dual channel DDR4 memory, PCIe 4.0, and ultra-fast NVMe storage, this micro-ATX motherboard ensures smooth gaming and productivity. Built-in WiFi AC and Gigabit LAN provide seamless networking, while Smart Fan 5 technology keeps your system cool under load. It also features high-quality audio capacitors, RGB Fusion 2.0 support, EZ-latch, fast connectivity and versatile storage options including multiple USB ports, M.2 slots and SATA 6Gbps ports.

Warning: This product contains a button battery
- If swallowed, a lithium battery can cause severe or fatal injuries with 2 hours.
- Keep batteries out of reach of children.
- If you think batteries may have been swallowed or placed inside any of the body, seek immediate medical attention.

Features

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B550M DS3H AC R2

• AMD Socket AM4: Supports AMD Ryzen™ 5000 / 4000 / 3000 Series Processors
• Digital 5+3 phases VRM solution
• Dual Channel DDR4: 4*DIMMs
• WIFI EZ-Plug: Quick and easy design for Wi-Fi antenna installation
• EZ-Latch: PCIe slots with Quick Release Design
• Ultra-Fast Storage: 2*M.2 slots, including PCIe 4.0 x1
• Efficient Thermal: VRM Thermal Armour Advanced
• Fast Networking: GbE LAN & Wi-Fi 5
• Extended Connectivity: HDMI, DisplayPort
• PCIe UD Slot: PCIe 4.0 x16 slots with 10X strength for graphics card & Better Heat dissipation effect

Spec Overview

• VRM Thermal Armour Advanced
  • 5 W/mk Thermal Pad
• 2 x USB 2.0
• 1 x HDMI
• 1 x DisplayPort
• 4 x USB3.2
• GbE LAN
• Wi-Fi 5 & Antenna
• WIFI EZ Plug
• Full-length PCIe slots
  • 1 x PCIe 4.0 x16 with PCIe UD Slot
  • 1 x PCIe 3.0 x16 Slot (running x4)
  • 1 x PCIe 3.0 x1
• RGB FUSION
  • 1 x RGB LED Header
  • 2 x ARGB LED Headers
• UD Power Connector
  • 24 pin ATX with UD Pin
  • 8 pin CPU with UD Solid Pin
• Socket AM4 Supports AMD Ryzen™ Series
• 5+3 Digital VRM Design
  • 4-Layer PCB
  • Premium Choke and Capacitor
• 4 DIMMs
• PCIe EZ-Latch
• 2 x M.2 Slots
  • 1 x PCIe 4.0 M.2 Slot
  • 1 x PCIe 3.0 M.2 Slot
• 4 x SATA 6Gb/s
• Smart Fan 6
  • Total 3* PWM / DC Fan Headers
  • Dual Fan Curve Mode

PCIe® 4.0 for Everyone

The AMD B550 chipset makes PCIe® 4.0 possible for anyone who wants higher performance, bandwidth and speed. Ready for 3rd Gen AMD Ryzen™ processors and beyond.

3rd Gen AMD Ryzen™ Desktop Ready

Not Compatible with AMD Ryzen™ 5 3400G & AMD Ryzen™ 3 32600

• AMD Ryzen™ 5000, 4000, 3000 Series Compatible

AMD StoreMI Technology

GIGABYTE B550 motherboards maximise your PC's potential with AMD StoreMI technology. StoreMI accelerates traditional storage devices to reduce boot times and enhance the overall user experience. This easy-to-use utility combines the speed of SSDs with the high capacity of HDDs into a single drive, enhances the read/write speeds of the device to match that of SSDs, bolsters data performance for incredible value, and transforms the everyday PC to a performance driven system.

The Benefits of AMD StoreMI

• Making the PC experience fast, smooth and easy
• Optimising computer responsiveness from system boot to application launch
• Offering SSD performance with HDD capacity at an affordable cost
• Quickly accessing key files by automatically learning users' computing behaviours

Detail information please refer AMD official website: https: //www.amd.com/en/technologies/store-mi

Performance

5+3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETs

GIGABYTE UD series motherboards use a 5+3 phases pure digital PWM + Low RDS(on) MOSFETs design to support the 3rd Gen AMD Ryzen™ CPUs by offering incredible precision in delivering power to the motherboard's most power-hungry and energy-sensitive components as well as delivering enhanced system performance and ultimate hardware scalability.

Benefits of Low RDS(on) MOSFETs

• Optimised gate charge to minimise switching losses.
• Lower temperature, smaller size, better thermal characteristics.

PCIe 4.0* Hardware Design

PCIe 4.0 Slot

PCIe 4.0 x16 slot with faster bandwidth and lower impedance.

M.2 PCIe 4.0 Slot

M.2 PCIe 4.0 x4 slot with Lower impedance.

*Product uses PCIe 4.0 grade material, actual support varies by hardware configuration

Slot Signal Stability*

PCIe 4.0 Slot - 3.3x Higher Differential Impedance

*Based on PCIe 4.0 differential impedance specification

PCIe Bandwidth*

• PCIe 4.0 x16 (Up to 31.5GB/s) - 2x Bandwidth Transfer speed
• PCIe 3.0 x16 (Up to 15.8GB/s)

*Theoretical bandwidth based on PCI Express specification

Connectivity

Faster and Better Coverage with Intel Dual Band 802.11ac WIFI + BT 4.2 Module

The onboard 802.11ac WIFI module from Intel® supports Dual Band and up to 433 Mbps, 3x faster WIFI speed than 802.11n and also support BLUETOOTH 4.2.

• 1x1 802.11 ac - 433 Mbps - 3X Faster
• 1x1 802.11 bgn - 150 Mbps

Dual NVMe PCIe 4.0*/3.0 M.2 Connectors

With NVMe PCIe 4.0*/3.0 x4 and PCIe 3.0 x2 M.2 connectors onboard, GIGABYTE Motherboards bring users to experience NVMe mode or SATA mode connectivity for M.2 SSD devices. Delivering up to 64 Gb/s data transfer speed, the dual M.2 connectors design provides an ideal storage solution while also supporting in RAID modes.

* Actual support may vary by CPU.

• PCIe 4.0 x4 M.2 - Up to 64 Gb/s* (NVMe)
• PCIe 3.0 x4 M.2 - Up to 32 Gb/s* (NVMe)

*Theoretical Bandwidth

Realtek GbE LAN with Bandwidth Management

Realtek Gigabit LAN features a network bandwidth management application which helps to improve network latency and maintain low ping times to deliver better responsiveness in crowded LAN environments.

HDMI 2.1 for 4K / 60P / 21: 9 / HDCP 2.3 Support

HDMI 2.1, which is backwards compatible with HDMI 2.0/ 1.4 and offering 48 Gb/s of bandwidth – twice times more than previous generation. This unlocks the potential for users to transfer multiple video streams, as well as a native cinematic 21: 9 ratio (which most movies are shot in), Full HDR and HDCP 2.3 support, to offer