GIGABYTE 

Gigabyte MB B550M DS3H AC R2 AMD B550 AM4 Max128GB DDR4 Micro ATX Retail

Mfg Part Number:  B550M DS3H AC R2  
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Price: $188.66
Quantity:
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Last Updated: Aug 20, 2026
No Sales Tax except these states
, PO and Wire.

AMD StoreMI Technology

GIGABYTE B550 motherboards maximize 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
  • Optimizing 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 behaviors

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

  • Optimized gate charge to minimize switching losses.
  • Lower temperature, smaller size, better thermal characteristics.

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.

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.

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.

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 the best visual experience for viewers.

Main Specification
General Information
Manufacturer GIGABYTE Technology, Inc
Manufacturer Part Number B550M DS3H AC R2
Manufacturer Website Address http://www.gigabyte.us
Brand Name GIGABYTE
Product Line Ultra Durable
Product Model B550M DS3H AC R2
Product Name B550M DS3H AC R2 Gaming Desktop Motherboard
Product Type Gaming Desktop Motherboard
Processor & Chipset
Chipset Manufacturer AMD
Chipset Model B550
Total Processor Supported 1
Processor Socket Socket AM4
Processor Supported Ryzen 5
Processor Supported Ryzen 3
Memory
Number of Memory Slots 4
Memory Form Factor UDIMM
Memory Form Factor DIMM
Maximum Memory Supported 128 GB
Memory Technology DDR4 SDRAM
Memory Speed Supported 2133 MHz
Memory Speed Supported 2667 MHz
Memory Speed Supported 4733 MHz
Memory Speed Supported 4000 MHz
Memory Speed Supported 3600 MHz
Memory Speed Supported 4400 MHz
Memory Speed Supported 3733 MHz
Memory Speed Supported 4800 MHz
Memory Speed Supported 2933 MHz
Memory Speed Supported 3200 MHz
Memory Speed Supported 3400 MHz
Memory Speed Supported 4266 MHz
Memory Speed Supported 3466 MHz
Memory Speed Supported 3866 MHz
Memory Speed Supported 2400 MHz
Memory Speed Supported 4600 MHz
Memory Speed Supported 4133 MHz
Error Checking ECC
I/O Controller
Controller Type Serial ATA/600
RAID Supported Yes
RAID Levels 1
RAID Levels 10
RAID Levels 0
Video
Onboard Video CPU Dependent Video
Graphics Controller Manufacturer AMD
Graphics Controller Model Radeon Graphics
Audio
Audio Channels 7.1
Network & Communication
Bluetooth Yes
Bluetooth Standard Bluetooth 5.0
Gigabit Ethernet Yes
Wireless LAN Yes
Wireless LAN Standard IEEE 802.11a/b/g/n/ac
I/O Expansions
Total Number of Expansion Slots 3
PCI Express Standard PCI Express 3.0
Total Number of PCI Express Slots 3
Number of PCI Express x1 Slots 1
Number of PCI Express x16 Slots 2
Interfaces/Ports
Total Number of USB Ports 6
Number of USB 2.0 Ports 2
Number of USB 3.2 Gen 1 Ports 4
HDMI Yes
HDMI Version
  • HDMI 2.1
DisplayPort Yes
Number of Network (RJ-45) Ports 1
Onboard Interfaces
Number of SATA Interfaces 4
Number of M.2 Interfaces 2
Total Number of Onboard USB Ports 6
Number of Onboard USB 2.0 Ports 2
Physical Characteristics
Form Factor Micro ATX
Width 9.6"
Depth 9.6"
Miscellaneous
Brand Compatibility AMD
Energy Efficiency Compliance Energy-related Products Directive Ready (ErP Ready)
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Environmental Compliance China Restriction of Hazardous Substances (China RoHS)
Environmental Compliance Taiwan Restriction of Hazardous Substances (Taiwan RoHS)
Warranty
Limited Warranty 3 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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