ASROCK B550 Phantom Gaming-ITX/ax User Manual

English
64
4.4.4 ACPI Conguration
Suspend to RAM
It is recommended to select auto for ACPI S3 power saving.
Deep Sleep
Congure deep sleep mode for power saving when the computer is shut down. We
recommend disabling Deep Sleep for better system compatibility and stability.
PS/2 Keyboard S4/S5 Wakeup Support
Allow the system to be waked up by a PS/2 Keyboard in S4/S5.
USB Keyboard/Mouse Power On
Allow the system to be waked up by an USB Keyboard/Mouse device.
PCIE Devices Power On
Allow the system to be waked up by a PCIE device and enable wake on LAN.
RTC Alarm Power On
Allow the system to be waked up by the real time clock alarm. Set it to By OS to let
it be handled by your operating system.
USB Power Delivery in Soft O State (S5)
If this option is enabled, the USB port will provide power to your devices even when
the system is in Power State S5.

ASROCK B550 Phantom Gaming-ITX/ax Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3, AMD Ryzen 5
Memory channels	Dual-channel
Memory slots type	DIMM
Unbuffered memory	Yes
Number of memory slots	2
Supported memory types	DDR4-SDRAM
Maximum internal memory	64 GB
Supported memory clock speeds	2133, 2400, 2667, 2933, 3200, 3466, 3600, 3733, 3800, 3866, 4000, 4133, 4200, 4266, 4333, 4400, 4466, 4533, 4600, 4666, 4733, 4800, 4866, 4933, 5000 MHz
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, SATA III
Parallel processing technology support	Not supported
USB 2.0 connectors	1
Number of SATA III connectors	4
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
DisplayPort version	1.4
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
LAN controller	Intel I225-V
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax)
Bluetooth version	5.2
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)
Ethernet interface type	2.5 Gigabit Ethernet
Component for	PC
Motherboard chipset	AMD B550
Audio output channels	7.1 channels
Motherboard form factor	mini ITX
Windows operating systems supported	Windows 10 x64, Windows 11 x64
BIOS type	UEFI AMI
ACPI version	5.1
BIOS memory size	256 Mbit
System Management BIOS (SMBIOS) version	2.3
Cables included	SATA

Weight and Dimensions

Width	170 mm