CPU 1. AMD Socket AM4, support for: 3rd Generation AMD RyzenTM processors/ 3rd Generation AMD RyzenTM with RadeonTM Graphics processors

	Chipset 1. AMD B550

Memory 1. 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory 2. 3rd Gen AMD RyzenTM Processors: Support for DDR4 4000(O.C.) / 3600(O.C.) / 3333(O.C.) /3200/2933/2667/2400/2133 MHz memory modules 3. New Generation AMD RyzenTM with RadeonTM 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 4. Dual channel memory architecture 5. Support for DDR4 3200/2933/2667/2400/2133 MHz memory modules 6. Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules 7. Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules 8. Support for Extreme Memory Profile (XMP) memory modules

	Onboard Graphics Integrated in the 3rd Generation AMD RyzenTM with RadeonTM Graphics processors: 1. 1 x DVI-D port, supporting a maximum resolution of 1920x1200 at 60 Hz The DVI-D port does not support D-Sub connection by adapter. 2. 1 x HDMI port, supporting a maximum resolution of 4096x2160 at 60 Hz Support for HDMI 2.1 version, HDCP 2.3, and HDR. Maximum shared memory of 16 GB

	Audio 1. Realtek ALC887 codec 2. High Definition Audio 3. 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 GIGABYTEs website for details on configuring the audio software.

	LAN 1. Realtek GbE LAN chip (1000 Mbit/100 Mbit)

Expansion Slots 1 x PCI Express x16 slot (PCIEX16), integrated in the CPU: 1. 3rd Generation AMD RyzenTM processors support PCIe 4.0 x16 mode 2. 3rd Generation AMD RyzenTM with RadeonTM 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: 1. Supporting PCIe 3.0 x2 mode 3 x PCI Express x1 slots (PCIEX1_1, PCIEX1_2, PCIEX1_3), integrated in the Chipset: 1. Supporting PCIe 3.0 x1 mode

Storage Interface 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs: 1. 3rd Generation AMD RyzenTM processors support SATA and PCIe 4.0 x4/x2 SSDs 2. 3rd Generation AMD RyzenTM with RadeonTM 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: 1. Supporting SATA and PCIe 3.0 x4/x2 SSDs 4 x SATA 6Gb/s connectors, integrated in the Chipset: 1. Support for RAID 0, RAID 1, and RAID 10

	USB Chipset: 1. 1 x USB 3.2 Gen 2 Type-A port (red) on the back panel 2. 3 x USB 3.2 Gen 1 ports on the back panel Chipset: 1. 2 x USB 3.2 Gen 1 ports available through the internal USB header 2. 6 x USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the internal USB headers)

Internal I/O Connectors 1. 1 x 24-pin ATX main power connector 2. 1 x 8-pin ATX 12V power connector 3. 1 x CPU fan header 4. 1 x water cooling CPU fan header 5. 3 x system fan headers 6. 2 x addressable LED strip headers 7. 2 x RGB LED strip headers 8. 1 x CPU cooler LED strip/RGB LED strip header 9. 2 x M.2 Socket 3 connectors 10. 4 x SATA 6Gb/s connectors 11. 1 x front panel header 12. 1 x front panel audio header 13. 1 x USB 3.2 Gen 1 header 14. 2 x USB 2.0/1.1 headers 15. 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) 16. 1 x Clear CMOS jumper

	Back Panel Connectors 1. 2 x USB 2.0/1.1 ports 2. 1 x PS/2 keyboard/mouse port 3. 1 x DVI-D port 4. 1 x HDMI port 5. 3 x USB 3.2 Gen 1 ports 6. 1 x USB 3.2 Gen 2 Type-A port (red) 7. 1 x Q-Flash Plus button 8. 1 x RJ-45 port 9. 3 x audio jacks

	I/O Controller 1. iTE I/O Controller Chip

	H/W Monitoring 1. Voltage detection 2. Temperature detection 3. Fan speed detection 4. Water cooling flow rate detection 5. Overheating warning 6. Fan fail warning 7. Fan speed control Whether the fan speed control function is supported will depend on the cooler you install.

	BIOS 1. 1 x 256 Mbit flash 2. Use of licensed AMI UEFI BIOS 3. PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

	Unique Features 1. 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. at BIOS EasyTune Fast Boot Game Boost ON/OFF Charge RGB Fusion Smart Backup System Information Viewer 2. Support for Q-Flash Plus 3. Support for Q-Flash 4. Support for Xpress Install

	Bundled Software 1. Norton Internet Security (OEM version) 2. Realtek 8118 Gaming LAN Bandwidth Control Utility

	Operating System 1. Support for Windows 10 64-bit

	Form Factor 1. ATX Form Factor

	Remark 1. Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors website or 3rd party website. 2. Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are available from the vendors, we will update them on the GIGABYTE website.

	Item Dimension (L inchxW inchxH inch) 14 x 11 x 4 Weight 5.00 lb Warranty Information 3 Years