Overview

  • Processor Compatibility
    Supports AMD Ryzen 5000 / Ryzen 4000 / Ryzen 3000 Series Processors
  • DDR4 Compatible
    4*DIMMs
  • Next Gen Connectivity
    PCIe 4.0, 2x M.2 Slots, HDMI, DisplayPort
  • Sturdy Power Design
    Digital 5+3 phases VRM solution
  • Fast Networking
    2.5GbE LAN

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Specifications

Capacity & configuration

Memory Type Supported
DDR4
Memory Slot Type
288-pin DIMM

Dimensions & weight

Product Name
B550M DS3H AC R2 (Socket AM4) AMD B550 Micro-ATX DDR4 Wi-Fi 6 Motherboard
Product Length
244 millimeters
Product Width
244 millimeters
Product Weight
38.08 ounces

Features

Brand
GIGABYTE
Color
Black
Chipset
AMD B550
Chipset Compatibility
AMD
Form Factor
microATX
Processor Socket
Socket AM4 (PGA 1331)
Processor Compatibility
AMD Ryzen 9 5000 Series
Operating System Compatibility
Windows 11 Home
Number of M.2 Slots
2
Number Of PCI-E x16 Slots
2
Wireless Connectivity
Wi-Fi
Wireless Networking Standard
Wi-Fi 6
USB Ports
4 x USB-A 3.2
Number of Audio Channels
2
Number Of Memory Slots
4
Maximum Memory Supported
128 gigabytes
Memory Format Supported
UDIMM
Memory Speeds Supported
4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity)of system memory
RAID Support
RAID 0
Year of Release
2025
UPC
889523048641

Power & warranty

Model Number
B550M DS3H AC R2
Warranty - Parts
3 years
Warranty - Labor
3 years

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat