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 DDR4   3200/2933/2667/2400/2133 MHz memory modules

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

(Please refer "Memory Support   List" for more information.)

ONBOARD GRAPHICS

 Integrated in the 3rd   Generation AMD Ryzen™ with Radeon™ Graphics processors:

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.

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® ALC887 codec

High Definition Audio

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.

LAN

 Realtek® GbE LAN chip (1000   Mbit/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

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.

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

Supporting PCIe 3.0 x2 mode

3 x PCI Express x1 slots (PCIEX1_1,   PCIEX1_2, PCIEX1_3), integrated in the Chipset:

Supporting PCIe 3.0 x1 mode

USB

 Chipset:

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

3 x USB 3.2 Gen 1 ports on the back   panel

Chipset:

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

6 x USB 2.0/1.1 ports (2 ports on the   back panel, 4 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

3rd 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

1 x CPU fan header

1 x water cooling CPU fan header

3 x system fan headers

2 x addressable LED strip headers

2 x RGB LED strip headers

1 x CPU cooler LED strip/RGB LED   strip header

2 x M.2 Socket 3 connectors

4 x SATA 6Gb/s connectors

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