ASRock B550M Steel Legend

B550M Steel Legend

• Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors
• 10 Power Phase Design, Dr. MOS
• Supports DDR4 4733+ (OC)
• 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key E for WiFi
• Graphics Output Options: HDMI, DisplayPort
• AMD CrossFireX™
• 7.1 CH HD Audio (Realtek ALC1200 Audio Codec), Nahimic Audio
• 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
• 2 USB 3.2 Gen2 (Rear Type A+C), 8 USB 3.2 Gen1 (4 Front, 4 Rear)
• Dragon 2.5G LAN

• ASRock USB 3.2 Gen2
  • ASRock USB 3.2 Gen2 TypeA Port (10 Gb/s)
  • ASRock USB 3.2 Gen2 TypeC Port (10 Gb/s)
• ASRock Super Alloy
  • XXL Aluminum Alloy Heatsink
  • Premium 60A Power Choke
  • 50A Dr.MOS
  • Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)
  • I/O Armor
  • Matte Black PCB
  • High Density Glass Fabric PCB
  • 2oz Copper PCB
• 2.5G LAN
• ASRock Steel Slot Gen4
• ASRock Full Coverage M.2 Heatsink
• ASRock Hyper M.2 (PCIe Gen4x4)
• ASRock POST Status Checker (PSC)
• ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
• ASRock Live Update & APP Shop

• Supports 3rd Gen AMD AM4 Ryzen™ / future AMD Ryzen™ Processors
• Digi Power design
• 10 Power Phase design

• AMD B550

• 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 & nonECC, unbuffered 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 & nonECC, unbuffered memory
• Max. capacity of system memory: 128GB
• Supports Extreme Memory Profile (XMP) memory modules
• 15µ Gold Contact in DIMM Slots

• 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, VPPM, 1.05V_PROM_S5, 2.5V_PROM, +1.8VSB, VDDP Voltage Multiadjustment

• 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

• 7.1 CH HD Audio with Content Protection (Realtek ALC1200 Audio Codec)
• Premium Bluray Audio support
• Supports Surge Protection
• PCB Isolate Shielding
• Individual PCB Layers for R/L Audio Channel
• Gold Audio Jacks
• Nahimic Audio

• 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
• Dragon RTL8125BG
• Supports Dragon 2.5G LAN Software
  • Smart Auto Adjust Bandwidth Control
  • Visual User Friendly UI
  • Visual Network Usage Statistics
  • Optimized Default Setting for Game, Browser, and Streaming Modes
  • User Customized Priority Control
• Supports WakeOnLAN
• Supports Lightning/ESD Protection
• Supports Energy Efficient Ethernet 802.3az
• Supports PXE

• 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™
• 15µ Gold Contact in VGA PCIe Slot (PCIE1)
• 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT module

• 6 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)

• 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 (4pin)
• 1 x CPU/Water Pump Fan Connector (4pin) (Smart Fan Speed Control)
• 4 x Chassis/Water Pump Fan Connectors (4pin) (Smart Fan Speed Control)
• 1 x 24 pin ATX Power Connector (HiDensity Power Connector)
• 1 x 8 pin 12V Power Connector (HiDensity Power Connector)
• 1 x 4 pin 12V Power Connector (HiDensity 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)

• 2 x Antenna Mounting Points
• 1 x PS/2 Mouse/Keyboard Port
• 1 x HDMI Port
• 1 x DisplayPort 1.4
• 1 x Optical SPDIF Out Port
• 1 x USB 3.2 Gen2 TypeA Port (10 Gb/s) (Supports ESD Protection)
• 1 x USB 3.2 Gen2 TypeC Port (10 Gb/s) (Supports ESD Protection)
• 4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection)
• 2 x USB 2.0 Ports (Supports ESD Protection)
• 1 x RJ45 LAN Port with LED (ACT/LINK LED and SPEED LED)
• 1 x Clear CMOS Button
• HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)

• Software
  • ASRock Motherboard Utility (ATuning)
  • ASRock Polychrome SYNC
• UEFI
  • ASRock Full HD UEFI
  • ASRock Instant Flash

• Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar

• Quick Installation Guide, Support CD
• 2 x SATA Data Cables
• 2 x Screws for M.2 Sockets

• Temperature Sensing: CPU, CPU/Water Pump, Chassis/Water Pump Fans
• Fan Tachometer: CPU, CPU/Water Pump, Chassis/Water Pump Fans
• Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU/Water Pump, Chassis/Water Pump Fans
• Fan MultiSpeed Control: CPU, CPU/Water Pump, Chassis/Water Pump Fans
• Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore, CPU VDDCR_SOC, DRAM, VPPM, 1.05V_PROM_S5, +1.8V, VDDP

• Micro ATX Form Factor: 9.6in x 9.6in, 24.4 cm x 24.4 cm
• 2oz Copper PCB

• Microsoft® Windows® 10 64bit

• FCC, CE
• ErP/EuP ready (ErP/EuP ready power supply is required)