CHIPSET

 AMD B550

MEMORY

4 x DDR4 DIMM sockets supporting up   to 128 GB (32 GB single DIMM capacity) of system memory

3rd Gen AMD Ryzen™ Processors:

Support for DDR4 4000(O.C.) /   3600(O.C.) / 3333(O.C.) /3200/2933/2667/2400/2133 MHz memory modules

New Generation AMD Ryzen™ with   Radeon™ Graphics processors:

Support for DDR4 4733(O.C.) /   4600(O.C.) / 4400(O.C.) / 4000(O.C.) / 3600(O.C.) / 3333(O.C.)   /3200/2933/2667/2400/2133 MHz memory modules

Dual channel memory architecture

Support for ECC Un-buffered DIMM   1Rx8/2Rx8 memory modules

Support for non-ECC Un-buffered DIMM   1Rx8/2Rx8/1Rx16 memory modules

Support for Extreme Memory Profile   (XMP) memory modules

ONBOARD GRAPHICS

 Integrated in the New   Generation AMD Ryzen™ with Radeon™ Graphics processors:

1 x DisplayPort, supporting a maximum   resolution of 5120x2880@60 Hz

* Support for DisplayPort 1.4   version, HDCP 2.3, and HDR.

1 x HDMI port, supporting a maximum   resolution of 4096x2160@60 Hz

* Support for HDMI 2.1 version, HDCP   2.3, and HDR.

Maximum shared memory of 16 GB

AUDIO

 Realtek® ALC1220-VB codec

* The back panel line out jack   supports DSD audio.

High Definition Audio

2/4/5.1/7.1-channel

Support for S/PDIF Out

LAN

 Realtek® 2.5GbE LAN chip (2.5   Gbit/1 Gbit/100 Mbit)

EXPANSION SLOTS

1 x PCI Express x16 slot (PCIEX16),   integrated in the CPU:

- 3rd Generation AMD Ryzen™   processors support PCIe 4.0 x16 mode

- New 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.

1 x PCI Express x16 slot (PCIEX2),   integrated in the Chipset:

- Supporting PCIe 3.0 x2 mode

1 x PCI Express x16 slot (PCIEX1_2),   integrated in the Chipset:

- Supporting PCIe 3.0 x1 mode

1 x PCI Express x1 slot (PCIEX1_1),   integrated in the Chipset:

- Supporting PCIe 3.0 x1 mode

USB

CPU:

2 x USB 3.2 Gen 2 Type-A ports (red)   on the back panel

2 x USB 3.2 Gen 1 ports on the back   panel

Chipset:

2 x USB 3.2 Gen 1 ports on the back   panel

2 x USB 3.2 Gen 1 ports available   through the internal USB header

2 x USB 2.0/1.1 ports on the back   panel

Chipset+USB 2.0 Hub:

4 x USB 2.0/1.1 ports available   through the internal USB headers

STORAGE INTERFACE

1 x M.2 connector (M2A_CPU),   integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110   SSDs:

- 3rd Generation AMD Ryzen™   processors support SATA and PCIe 4.0 x4/x2 SSDs

- New Generation AMD Ryzen™ with   Radeon™ Graphics processors support SATA and PCIe 3.0 x4/x2 SSDs

1 x M.2 connector (M2B_SB),   integrated in the Chipset, supporting Socket 3, M key, type 2242/2260/2280/22110   SSDs:

- Supporting SATA and PCIe 3.0 x4/x2   SSDs

4 x SATA 6Gb/s connectors, integrated   in the Chipset:

- Support for RAID 0, RAID 1, and   RAID 10

INTERNAL I/O COBNNECTORS

 1 x 24-pin ATX main power   connector

1 x 8-pin ATX 12V power connector

2 x M.2 Socket 3 connectors

4 x SATA 6Gb/s connectors

1 x CPU fan header

1 x water cooling CPU fan header

3 x system fan headers

1 x CPU cooler LED strip/RGB LED   strip header

2 x addressable LED strip headers

2 x RGB LED strip headers

1 x front panel header

1 x front panel audio header

1 x USB 3.2 Gen 1 header

2 x USB 2.0/1.1 headers

1 x Trusted Platform Module (TPM)   header (2x6 pin, for the GC-TPM2.0_S module only)

1 x Clear CMOS jumper

BACK PANEL CONNECTORS

1 x DisplayPort

1 x HDMI port

2 x USB 3.2 Gen 2 Type-A ports (red)

4 x USB 3.2 Gen 1 ports

2 x USB 2.0/1.1 ports

1 x Q-Flash Plus button

1 x RJ-45 port

1 x optical S/PDIF Out connector

5 x audio jacks

I/O CONTROLLER

              iTE® I/O Controller Chip

H/W MONITORING

 Voltage detection

Temperature detection

Fan speed detection

Water cooling flow rate detection

Overheating warning

Fan fail warning

Fan speed control

* Whether the fan speed control   function is supported will depend on the fan you install.

BIOS

1 x 256 Mbit flash

Use of licensed AMI UEFI BIOS

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

UNIQUE FEATURES

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

Support for Q-Flash Plus

Support for Q-Flash

Support for Xpress Install

BUNDLED SOFTWWARE

Norton® Internet Security (OEM   version)

Realtek® 8125 Gaming LAN Bandwidth   Control Utility

OS

 Support for Windows 10 64-bit

FORM FACTOR

 ATX Form Factor; 30.5cm x   24.4cm