CPU 1.AMD Socket AM4, support for: AMD RyzenTM 5000 Series/ 3rd Gen RyzenTM and 3rd Gen 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 4400(O.C.) / 4000(O.C.) / 3600(O.C.) / 3333(O.C.) /3200/2933/2667/2400/2133 MHz memory modules 3.3rd Gen 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 ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules 6.Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules 7.Support for Extreme Memory Profile (XMP) memory modules

	Onboard Graphics Integrated in the New Generation AMD RyzenTM with RadeonTM Graphics processors: 1.1 x HDMI port, supporting a maximum resolution of 4096x2160 at 60 Hz Support for HDMI 2.1 version, HDCP 2.3, and HDR. 2.1 x DisplayPort, supporting a maximum resolution of 5120x2880 at 60 Hz Support for DisplayPort 1.4 version, HDCP 2.3, and HDR. Maximum shared memory of 16 GB

	Audio 1.Realtek ALC1200 codec 2.High Definition Audio 3.2/4/5.1/7.1-channel 4.Support for S/PDIF Out

	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.New 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 (PCIEX4), integrated in the Chipset: 3.Supporting PCIe 3.0 x4 mode 1 x PCI Express x1 slot (PCIEX1), integrated in the Chipset: 4.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.New 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 SSDs: 3.Supporting SATA and PCIe 3.0 x4/x2 SSDs 4 x SATA 6Gb/s connectors, integrated in the Chipset: 4.Support for RAID 0, RAID 1, and RAID 10

	USB CPU: 1.4 x USB 3.2 Gen 1 ports on the back panel Chipset: 2.1 x USB Type-CTM port on the back panel, with USB 3.2 Gen 2 support 3.1 x USB 3.2 Gen 2 Type-A port (red) on the back panel 4.2 x USB 3.2 Gen 1 ports available through the internal USB header 5.4 x USB 2.0/1.1 ports available through the internal USB headers Chipset+1 USB 2.0 Hub: 6.4 x USB 2.0/1.1 ports on the back panel

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 serial port header 16.1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) 17.1 x Clear CMOS jumper 18.1 x Thunderbolt header

	Back Panel Connectors 1.4 x USB 2.0/1.1 ports 2.1 x DisplayPort 3.1 x HDMI port 4.4 x USB 3.2 Gen 1 ports 5.1 x USB 3.2 Gen 2 Type-A port (red) 6.1 x USB Type-CTM port, with USB 3.2 Gen 2 support 7.1 x Q-Flash Plus button 8.1 x RJ-45 port 9.1 x optical S/PDIF Out connector 10.5 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.Micro ATX Form Factor, 24.4cm x 24.4cm

	Item Dimension (L"x W"x H") 11 x 11 x 3 Weight 3.20 LB Warranty Information 3 years