Mfr Part#

B550MDS3HAC

UPC

889523024416

Packaging

Retail

Chipset

AMD B550

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

Manageability

PnP 1.0a
WfM 2.0
SM BIOS 2.7
ACPI 5.0
DMI 2.7

AMD CPU Support

Ryzen

Socket Type

AM4

ECC

Non-ECC; Non-Registered
ECC; Non-Registered

Memory Type

DDR4-2133
DDR4-2400
DDR4-2667
DDR4-2933
DDR4-3200

Memory Speeds Supported

4733(O.C.) / 4600(O.C.) / 4400(O.C.) / 4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C) / 3400(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MHz

Memory Slots

4 x 288pin DIMM

Memory Channel Support

Dual Channel

Max Memory Supported

128GB

Maximum Memory Supported Per Slot

32GB

Supported Memory Technologies

ECC Memory Supported
Non-ECC Memory Supported

Onboard Graphic Chipset

Requires CPU with Integrated Graphics

M.2 Port Type

2242
2260
2280
22110

SATA Express

2 x M.2 Socket 3
M Key

SATA 6Gb/s

4

RAID Support

RAID 0
RAID 1
RAID 10

Audio Chipset

Realtek

Audio Channels

7.1

WiFi Support

Onboard WiFi

LAN Chipset

Realtek

LAN Speed

10/100/1000Mbps

Wireless LAN Chipset

Intel Wi-Fi AC 3168

Wireless Technology

802.11b
802.11g
802.11a
Bluetooth v4.2
WiFi 4 (802.11n)
WiFi 5 (802.11ac)

PCI Express 4.0 x16

1

PCI Express 3.0 x16

1

PCI Express x1

1

Legacy Ports

1 x PS/2

LAN Ports

1 x 10/100/1000 RJ-45 LAN

Audio Ports

1 x 3.5 mm Microphone
1 x 3.5 mm Line-In
1 x 3.5 mm Line-Out

USB 2.0

4 x USB 2.0 (Type-A)

USB 3.1

4 x USB 3.2 (Gen 1 Type-A)

Video Connectors

1 x DVI-D
1 x HDMI 2.1

Specialty Ports

2 x WiFi Antenna Ports

Headers

1 x CPU Fan Header
2 x System Fan Header

USB

1 x USB 2.0 Header (2 Ports)
1 x USB 3.2 Gen 1 Type-A Header (2 Ports)

Power Connectors

1 x 24-pin ATX Connector
1 x 8-pin +12 V Connector

ATX Connector

24-pin ATX Power Connector

Depth

9.61 in. (244.00 mm)

Width

9.61 in. (244.00 mm)

Form Factor

microATX

Parts

3 Years

Labor

3 Years

What's in the Box

Motherboard, Manual, Antenna, I/O Shield, 2x SATA Cables