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ASROCK B550M-ITX/AC MOTHERBOARD

 12,599.00

  • Supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000, and 5000 G-Series Desktop Processors*
  • Supports DDR4 4733+ (OC)
  • 1 PCIe 4.0 x16
  • Graphics Output: DisplayPort, HDMI
  • 7.1 CH HD Audio (Realtek ALC887/897 Audio Codec)
  • 4 SATA3, 1 Hyper M.2 (PCIe Gen4 x4 & SATA3)
  • 6 USB 3.2 Gen1 (2 Front, 3 Rear Type-A, 1 Rear Type-C)
  • Realtek Gigabit LAN
  • Intel® 802.11ac WiFi + BT 4.2

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SKU: 90-MXBDH0-A0IAY2Z
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Description

ASROCK B550M-ITX/AC MOTHERBOARD

 

  • Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series, and 5000 Series Desktop Processors
  • Supports DDR4 4733+ (OC)
  • 1 PCIe 4.0 x16
  • Graphics Output: DisplayPort, HDMI
  • 7.1 CH HD Audio (Realtek ALC887 Audio Codec)
  • 4 SATA3, 1 Hyper M.2 (PCIe Gen4 x4 & SATA3)
  • 6 USB 3.2 Gen1 (2 Front, 3 Rear Type-A, 1 Rear Type-C)
  • Realtek Gigabit LAN
  • Intel® 802.11ac WiFi + BT 4.2
  • Not compatible with AMD Ryzen™ 5 3400G and Ryzen™ 3 3200G.

 

SPECIFICATION

 

Unique Feature
  • ASRock Super Alloy
  • Premium 60A Power Choke
  • 50A Dr.MOS
  • Sapphire Black PCB
  • High-Density Glass Fabric PCB
  • Intel® 802.11ac WiFi
  • ASRock Full Coverage M.2 Heatsink
  • ASRock Hyper M.2 (PCIe Gen4x4)
  • ASRock Full Spike Protection (for all USB, Audio, and LAN Ports)
  • ASRock Live Update & APP Shop
CPU
  • Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series, and 5000 Series Desktop Processors
  • Digi Power design
  • 8 Power Phase design
  • Not compatible with AMD Ryzen™ 5 3400G and Ryzen™ 3 3200G.
Chipset AMD B550
Memory
  • Dual Channel DDR4 Memory Technology
    2 x DDR4 DIMM Slots
    AMD Ryzen series CPUs (Matisse) support DDR4 4600+(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(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. the capacity of system memory: 64GB
  • Supports Extreme Memory Profile (XMP) memory modules
    15μ Gold Contact in DIMM Slots
  • SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label
    DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label
  • Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 32-bit OS. For Windows® 64-bit OS with 64-bit CPU, there is no such limitation.
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, +1.8VSB, 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 DisplayPort 1.4 ports by independent display controllers
  • Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096×2160) @ 60Hz
  • Supports DisplayPort 1.4 Input with max. resolution up to 5K (5120×2880)@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
  • Actual support may vary by CPU
  • The Max shared memory of 16GB requires 32GB system memory installed.
Audio
  • 7.1 CH HD Audio (Realtek ALC887 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
Wireless LAN
  • Intel® 802.11ac WiFi Module
  • Supports IEEE 802.11a/b/g/n/ac
  • Supports Dual-Band (2.4/5 GHz)
  • Supports high-speed wireless connections up to 433Mbps
  • Supports Bluetooth 4.2 + High-speed class II
Slots
  • AMD Ryzen series CPUs (Matisse)
  • 1 x PCI Express 4.0 x16 Slot (PCIE1: x16 mode)
  • AMD Ryzen series APUs (Renoir)
  • 1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)
  • 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac PCIe WiFi module (on the rear I/O)
  • Supports PCIe riser cards to extend x8/x8 slots
    Supports NVMe SSD as boot disks
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 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s) (with Renoir)
  • Supports NVMe SSD as boot disks
    Supports ASRock U.2 Kit
Connector
  • 1 x RGB LED Header
  • 1 x Addressable LED Header
  • 1 x CPU Fan Connector (4-pin)
  • 2 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
  • 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection)
  • 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)
  • Supports in total up to 12V/3A, 36W LED Strip
  • Supports in total up to 5V/3A, 15W LED Strip
  • The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
  • The Chassis/Water Pump Fan supports the water cooler fan with of maximum 2A (24W) fan power.
    CHA_FAN1/WP and CHA_FAN2/WP can auto-detect if a 3-pin or 4-pin fan is in use.
Rear Panel I/O
  • 2 x Antenna Ports
  • 1 x PS/2 Mouse/Keyboard Port
  • 1 x HDMI Port
  • 1 x DisplayPort 1.4
  • 2 x USB 2.0 Ports (Supports ESD Protection)
  • 3 x USB 3.2 Gen1 Type-A Ports (Supports ESD Protection)
  • 1 x USB 3.2 Gen1 Type-C Port (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
  • These utilities can be downloaded from ASRock Live Update & APP Shop.
Support CD Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser, and Toolbar
Hardware Monitor
  • Quick Installation Guide, Support CD, I/O Shield
  • 2 x SATA Data Cables
  • 2 x ASRock WiFi 2.4/5 GHz Antennas
Accessories
  • Temperature Sensing: CPU, Chassis/Water Pump Fans
  • Fan Tachometer: CPU, Chassis/Water Pump Fans
  • Quiet Fan (Auto adjust the chassis fan speed by CPU temperature): CPU, Chassis/Water Pump Fans
  • Fan Multi-Speed Control: CPU, Chassis/Water Pump Fans
  • Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore
Form Factor
  • Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm
  • Solid Capacitor design
OS Microsoft® Windows® 10 64-bit
Certifications
  • FCC, CE
  • ERP/EuP ready (ErP/EuP ready power supply is required)
Warranty 3 Years

Brand

ASROCK

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