GIGABYTE MB Sc AM4 B550M DS3H, AMD B550M, 4 x DDR4, HDMI

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1. 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory
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2. Support for DDR4 4000(O.C.)/3600(O.C.)/3333(O.C.)/3200/2933/2667/2400/2133 MHz memory modules
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3. Dual channel memory architecture
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4. Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules
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5. Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
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6. Support for Extreme Memory Profile (XMP) memory modules
   (Please refer \"Memory Support List\" for more information.)
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1. Realtek ALC887 codec
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2. High Definition Audio
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3. 2/4/5.1/7.1-channel
   To configure 7.1-channel audio, you need to open the audio software and select Device advanced settings > Playback Device to change the default setting first. Please visit GIGABYTE\'s website for details on configuring the audio software.
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1. Realtek GbE LAN chip (1000 Mbit/100 Mbit)
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1. Wi-Fi 802.11a/b/g/n/ac/ax, supporting 2.4/5 GHz Dual-Band
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2. BLUETOOTH 5.0
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3. Support for 11ax 160MHz wireless standard and up to 2.4 Gbps data rate
   Actual data rate may vary depending on environment and equipment.
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x PCI Express x16 slot (PCIEX16), integrated in the CPU:

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1. 3rd Generation AMD Ryzen™ processors support PCIe 4.0 x16 mode
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2. 3rd Generation AMD Ryzen™ with Radeon™ Graphics processors support PCIe 3.0 x16 mode
   For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
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Integrated in the 3rd Generation AMD Ryzen™ with Radeon™ Graphics processors:

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1. 1 x DVI-D port, supporting a maximum resolution of 1920x1200@60 Hz
   The DVI-D port does not support D-Sub connection by adapter.
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2. 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
   Support for HDMI 2.1 version, HDCP 2.3, and HDR.
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x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs:

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1. 3rd Generation AMD Ryzen™ processors support SATA and PCIe 4.0 x4/x2 SSDs
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2. 3rd Generation AMD Ryzen™ with Radeon™ Graphics processors support SATA and PCIe 3.0 x4/x2 SSDs
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1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2242/2260/2280 SSDs:

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1. Supporting SATA and PCIe 3.0 x2 SSDs
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4 x SATA 6Gb/s connectors, integrated in the Chipset:

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1. Support for RAID 0, RAID 1, and RAID 10
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CPU:

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1. 4 x USB 3.2 Gen 1 ports on the back panel
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Chipset:

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1. 2 x USB 3.2 Gen 1 ports available through the internal USB header
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2. 6 x USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header)
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1. 1 x 24-pin ATX main power connector
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2. 1 x 8-pin ATX 12V power connector
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3. 1 x CPU fan header
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4. 2 x system fan headers
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5. 2 x addressable LED strip headers
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6. 2 x RGB LED strip headers
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7. 1 x CPU cooler LED strip/RGB LED strip header
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8. 2 x M.2 Socket 3 connectors
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9. 4 x SATA 6Gb/s connectors
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10. 1 x front panel header
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11. 1 x front panel audio header
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12. 1 x USB 3.2 Gen 1 header
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13. 1 x USB 2.0/1.1 header
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14. 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)
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15. 1 x serial port header
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16. 1 x Clear CMOS jumper
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17. 1 x Q-Flash Plus button
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1. 1 x PS/2 keyboard/mouse port
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2. 1 x DVI-D port
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3. 1 x HDMI port
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4. 4 x USB 3.2 Gen 1 ports
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5. 4 x USB 2.0/1.1 ports
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6. 1 x RJ-45 port
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7. 3 x audio jacks
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1. Voltage detection
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2. Temperature detection
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3. Fan speed detection
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4. Overheating warning
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5. Fan fail warning
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6. Fan speed control
   Whether the fan speed control function is supported will depend on the cooler you install.
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1. 1 x 256 Mbit flash
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2. Use of licensed AMI UEFI BIOS
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3. PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
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1. Support for APP Center
   * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
   @BIOS
   EasyTune
   Fast Boot
   Game Boost
   ON/OFF Charge
   RGB Fusion
   Smart Backup
   System Information Viewer
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2. Support for Q-Flash Plus
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3. Support for Q-Flash
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4. Support for Xpress Install
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1. Norton Internet Security (OEM version)
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2. Realtek 8118 Gaming LAN Bandwidth Control Utility
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1. Support for Windows 10 64-bit
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1. Micro ATX Form Factor; 24.4cm x 24.4cm
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1. Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors\' website or 3rd party website.
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2. Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are available from the vendors, we will update them on the GIGABYTE website.
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