ASROCK B550 4xDDR4 6xSATA3 RAID HDMI DP 2xM2 GLAN 2xPCIEx16 1xPCIEx1

Memory type - Dual Channel DDR4 Memory Technology; - 4 x DDR4 DIMM Slots; - AMD Ryzen series CPUs (Matisse) support DDR4 4533+(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*; - AMD Ryzen series APUs (Renoir) support DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*; - Max. capacity of system memory: 128GB**; - Supports Extreme Memory Profile (XMP) memory modules; - 15μ Gold Contact in DIMM Slots
CPUs supported - Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series and 5000 Series Desktop Processors*; - Digi Power design; - 8 Power Phase design
Chipset - AMD B550
Graphics - Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU*; - DirectX 12, Pixel Shader 5.0; - Shared memory default 2GB. Max Shared memory supports up to 16GB.**; - Dual graphics output: support HDMI and DisplayPort 1.4 ports by independent display controllers; - Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz; - Supports DisplayPort 1.4 with max. resolution up to 5K (5120x2880)@120Hz; - Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port (Compliant HDMI monitor is required); - Supports HDR (High Dynamic Range) with HDMI 2.1; - Supports HDCP 2.3 with HDMI 2.1 and DisplayPort 1.4 Ports; - Supports 4K Ultra HD (UHD) playback with HDMI 2.1 and DisplayPort 1.4 Ports; - Supports Microsoft® PlayReady
Expansion Slots AMD Ryzen series CPUs (Matisse); - 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode)*; AMD Ryzen series APUs (Renoir); - 2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode)*; - 1 x PCI Express 3.0 x1 Slot; - Supports AMD Quad CrossFireX™ and CrossFireX™
Storage - 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug; - 1 x Hyper M.2 Socket (M2_1), supports M Key type 2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s) (with Renoir)*; - 1 x M.2 Socket (M2_2), supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)*
I/O - 1 x PS/2 Mouse/Keyboard Port; - 1 x HDMI Port; - 1 x DisplayPort 1.4; - 4 x USB 3.2 Gen1 Ports (Supports ESD Protection); - 2 x USB 2.0 Ports (Supports ESD Protection); - 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED); - HD Audio Jacks: Line in / Front Speaker / Microphone
Connectors - 1 x SPI TPM Header; - 1 x Power LED and Speaker Header; - 2 x RGB LED Headers*; - 2 x Addressable LED Headers**; - 1 x CPU Fan Connector (4-pin)***; - 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)****; - 1 x 24 pin ATX Power Connector; - 1 x 8 pin 12V Power Connector; - 1 x Front Panel Audio Connector; - 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection); - 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (Supports ESD Protection)
Audio - 7.1 CH HD Audio (Realtek ALC887/897 Audio Codec); - Supports Surge Protection
LAN - PCIE x1 Gigabit LAN 10/100/1000 Mb/s; - Realtek RTL8111H; - Supports Wake-On-LAN; - Supports Lightning/ESD Protection; - Supports Energy Efficient Ethernet 802.3az; - Supports PXE
BIOS - 256Mb AMI UEFI Legal BIOS with GUI support; - Supports "Plug and Play"; - ACPI 5.1 compliance wake up events; - Supports jumperfree; - SMBIOS 2.3 support; - CPU, CPU VDDCR_SOC, DRAM, +1.8VSB, Voltage Multi-adjustment
Form Factor - Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm; - Solid Capacitor design; - 2oz Copper PCB
OS - Microsoft® Windows® 10 64-bit
Warranty 36 Months