Gigabyte B550M DS3H Ultra Durable, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 M.2 Connectors, Gaming LAN, Smart Fan 5 with FAN STOP, RGB FUSION 2.0, Q-Flash Plus | B550M DS3H

B550M DS3HULTRA DURABLE MOTHERBOARD  AMD B550 Ultra Durable Motherboard with Digital VRM Solution, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 M.2 Connectors, Realtek GbE LAN, Smart Fan 5 with FAN STOP  Supports AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 Series Processors Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs 5+3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETs Ultra Durable™ PCIe 4.0 Ready x16 Slot Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality Realtek GbE LAN with Bandwidth Management Rear DisplayPort, HDMI & DVI Support Smart Fan 5 Features Multiple Temperature Sensors , Hybrid Fan Headers with FAN STOP Anti-Sulfur Resistors Design     Specifications  processor AMD Socket AM4, support for: 3rd Generation AMD Ryzen ™ processors / 3rd Generation AMD Ryzen ™ with Radeon ™ Graphics processors (Please refer to "CPU Support List" for more information.) Chipset AMD B550 random access 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 (OC) / 3600 (OC) / 3333 (OC) / 3200/2933/2667/2400/2133 MHz memory modules New Generation AMD Ryzen ™ with Radeon ™ Graphics processors:Support for DDR4 4733 (OC) / 4600 (OC) / 4400 (OC) / 4000 (OC) / 3600 (OC) / 3333 (OC) / 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 (Please refer to "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 (PCIEX4), integrated in the chipset: Supporting PCIe 3.0 x4 mode 1 x PCI Express x1 slot (PCIEX1), integrated in the chipset: 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: 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 SSDs: Supporting SATA and PCIe 3.0 x2 SSDs 4 x SATA 6Gb / s connectors, integrated in the chipset: Support for RAID 0, RAID 1, and RAID 10 USB CPU: 4 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 (4 ports on the back panel, 2 ports available through the internal USB header) Internal I / O connections 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 1 x CPU fan header 2 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 1 x USB 2.0 / 1.1 header 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only) 1 x serial port header 1 x Clear CMOS jumper 1 x Q-Flash Plus button Rear I / O panel 1 x PS / 2 keyboard / mouse port 1 x DVI-D port 1 x HDMI port 4 x USB 3.2 Gen 1 ports 4 x USB 2.0 / 1.1 ports 1 x RJ-45 port 3 x audio jacks I / O iTE ® I / O controller chip H / W monitoring Voltage detection Temperature detection Fan speed detection Overheating warning Fan fail warning Fan speed control* Whether the fan speed control function is supported will depend on the cooler 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