ASROCK B550 PRO4 Socket AM4/ AMD B550/ DDR4 Motherboard

Whether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, analog output or even HDMI, Nahimic Audio offers you the most engaging listening experience, vibrant and rich with details. The Sound Tracker is a visual indicator that points out the directions from which predominant sounds are coming. Each sound is properly positioned in 360° on a radar for a full immersion during the game. Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well. Compared to traditional chokes, ASRock's premium 50A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.

• Unique Feature:
  • ASRock USB 3.2 Gen2
    ASRock USB 3.2 Gen2 Type-A Port (10 Gb/s)
    ASRock USB 3.2 Gen2 Type-C Port (10 Gb/s)
  • ASRock Super Alloy
    XXL Aluminum Alloy Heatsink
    Premium 50A Power Choke
    Sapphire Black PCB
    High Density Glass Fabric PCB
    2oz Copper PCB
  • 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
• CPU:
  • Supports 3rd Gen AMD AM4 Ryzen/ future AMD Ryzen Processors
  • Digi Power design
  • 8 Power Phase design
• Chipset:AMD B550
• Memory:
  • 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 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
  • 15 Gold Contact in DIMM Slots
• 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, VPPM, 1.05V_PROM_S5, 2.5V_PROM, +1.8VSB, VDDP Voltage Multi-adjustment
• 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 D-Sub ports by independent display controllers
  • Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz
  • Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz
  • 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 Port
  • Supports 4K Ultra HD (UHD) playback with HDMI 2.1 Port
  • Supports Microsoft PlayReady
• Audio:
  • 7.1 CH HD Audio with Content Protection (Realtek ALC1200 Audio Codec)
  • Premium Blu-ray Audio support
  • Supports Surge Protection
  • PCB Isolate Shielding
  • Individual PCB Layers for R/L Audio Channel
  • Nahimic Audio
• 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
• 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)
    2 x PCI Express 3.0 x1 Slots
    Supports AMD Quad CrossFireX and CrossFireX
    1 x M.2 Socket (Key E), supports type 2230 WiFi/BT module
• Storage:
  • 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 2260/2280/22110 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_3), supports M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)
• Connector:
  • 1 x COM Port Header
  • 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)
  • 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)
  • 4 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 4 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)
  • 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)
• Rear Panel I/O:
  • Antenna Bracket
  • 1 x PS/2 Mouse/Keyboard Port
  • 1 x D-Sub Port
  • 1 x HDMI Port
  • 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection)
  • 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) (Supports ESD Protection)
  • 4 x USB 3.2 Gen1 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
• Software and UEFI:
  • Software
    ASRock Motherboard Utility (A-Tuning)
    ASRock Polychrome SYNC
    ASRock XFast LAN
  • UEFI
    ASRock Full HD UEFI
    ASRock Instant Flash
• Support CD:Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
• Accessories:
  • Quick Installation Guide, Support CD, I/O Shield
  • 2 x SATA Data Cables
  • 3 x Screws for M.2 Sockets
  • 1 x Standoffs for M.2 Sockets
• Hardware Monitor:
  • 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 Multi-Speed 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
• Form Factor:
  • ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
  • Solid Capacitor design
  • 2oz Copper PCB
• OS:MicrosoftWindows10 64-bit