Asrock B550 PHANTOM GAMING-ITX/AX
Sam4

B550 Phantom Gaming-ITX/ax

• Supports 3 rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors
• 8 Power Phase Design, Digi Power, 90A Dr.MOS
• Supports DDR4 5400+ (OC)
• 1 PCIe 4.0 x16
• Graphics Output Options: HDMI, DisplayPort
• 7.1 CH HD Audio (Realtek ALC1220 Audio Codec), Nahimic Audio
• 4 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 Ultra M.2 (PCIe Gen3 x4 & SATA3)
• 3 USB 3.2 Gen2 (Rear Type A+C, Front Type-C), 6 USB 3.2 Gen1 (2 Front, 4 Rear)
• Intel ® 2.5G LAN, Wi-Fi 6 802.11ax (2.4Gbps) + BT 5.1

• Gaming Armor

  Power
  - Hi-Density Power Connectors (24 pin and 8 pin)
  Memory
  - 15μ Gold Contact in DIMM Slots
  VGA Card
  - 15μ Gold Contact in VGA PCIe Slot (PCIE1)
  Internet
  - Intel ® 2.5G LAN
  Audio
  - Nahimic Audio

• Unique Feature

  ASRock USB 3.2 Gen2
  - ASRock Front Panel USB 3.2 Gen2 Type-C Header (10 Gb/s)
  - 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
  - Premium 90A Power Choke
  - 90A Dr.MOS
  - Premium Memory Alloy Choke (Reduces 70% core loss compared to iron powder choke)
  - Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)
  - I/O Armor
  - Matte Black PCB
  - High Density Glass Fabric PCB
  - 8 Layer PCB
  - 2oz Copper PCB
  Intel ® 2.5G LAN
  Intel ® 802.11ax WiFi
  ASRock Steel Slot Gen4
  ASRock Full Coverage M.2 Heatsink
  ASRock Hyper M.2 (PCIe Gen4x4)
  ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
  ASRock Live Update & APP Shop

• CPU

  - Supports 3 rd Gen AMD AM4 Ryzen™ / future AMD Ryzen™ 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 5100+(OC) / 5000(OC) / 4933(OC) / 4866(OC) / 4800(OC) / 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*
  - AMD Next Generation Ryzen series APUs support DDR4 5400+(OC) / 5300(OC) / 5200(OC) / 5100(OC) / 5000(OC) / 4933(OC) / 4866(OC) / 4800(OC) / 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: 64GB**
  - Supports Extreme Memory Profile (XMP) memory modules
  - 15μ Gold Contact in DIMM Slots
  
  

  *For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only supported with PRO CPUs.
  Please refer to below table for AMD non-XMP memory frequency support.
  
  Ryzen Series CPUs (Matisse):
  
  
  Ryzen Series CPUs:
  
  
  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, Chipset 1.05V, 2.50V, +1.8V, 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 (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
  
  

  *Actual support may vary by CPU
  
  **The Max shared memory 16GB requires 32GB system memory installed.

• Audio

  - 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec)
  - Premium Blu-ray Audio support
  - Supports Surge Protection
  - 120dB SNR DAC with Differential Amplifier
  - Pure Power-In
  - Direct Drive Technology
  - PCB Isolate Shielding
  - Impedance Sensing on Rear Out port
  - Individual PCB Layers for R/L Audio Channel
  - 15μ Gold Audio Connector
  - Nahimic Audio

• LAN

  - 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
  - GigaLAN Intel ® I225V
  - Supports Wake-On-LAN
  - Supports Lightning/ESD Protection
  - Supports Energy Efficient Ethernet 802.3az
  - Supports PXE

• Wireless LAN

  - Intel ® 802.11ax WiFi Module
  - Supports IEEE 802.11a/b/g/n/ax
  - Supports Dual-Band (2.4/5 GHz)
  - Supports WiFi6 802.11ax (2.4Gbps)
  - 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology
  - Supports Bluetooth 5.1 + High speed class II
  - Supports MU-MIMO

• Slots

  AMD Ryzen series CPUs (Matisse)
  - 1 x PCI Express x16 Slot (PCIE1: Gen4x16 mode)*
  AMD Ryzen series APUs
  - 1 x PCI Express x16 Slot (PCIE1: Gen3x16 mode)*
  
  - 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ax module (on the rear I/O)
  - 15μ Gold Contact in VGA PCIe Slot (PCIE1)
  
  

  *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 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s)*
  - 1 x Ultra M.2 Socket, supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)*
  
  

  *Supports NVMe SSD as boot disks
  Supports ASRock U.2 Kit (M2_1)

• Connector

  - 1 x RGB LED Header*
  - 1 x Addressable LED Header
  * Supports in total up to 5V/3A, 15W LED Strip
  - 1 x CPU Fan Connector (4-pin)
  * The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
  - 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)
  - 1 x Chassis/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)
  * The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
  * CPU_FAN2/WP and CHA_FAN1/WP can auto detect if 3-pin or 4-pin fan is in use.
  - 1 x 24 pin ATX Power Connector (Hi-Density Power Connector)
  - 1 x 8 pin 12V Power Connector (Hi-Density Power Connector)
  - 1 x Front Panel Audio Connector (15μ Gold 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)
  - 1 x Front Panel Type C USB 3.2 Gen2 Header (Supports ESD Protection)
  
  

  *Supports in total up to 12V/3A, 36W LED Strip

• Rear Panel I/O

  - 2 x Antenna Ports
  - 1 x HDMI Port
  - 1 x DisplayPort 1.4
  - 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 (Phantom Gaming Tuning)
  - ASRock Polychrome SYNC
  - ASRock Key Master
  - 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

• Accessories

  - Quick Installation Guide, Support CD
  - 2 x SATA Data Cables
  - 1 x ASRock WiFi 2.4/5 GHz Antenna
  - 1 x Screw for M.2 Socket

• 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

• Form Factor

  - Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm
  - 8 Layer PCB
  - 2oz Copper PCB

• OS

  - Microsoft ® Windows ® 10 64-bit

• Certifications

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