ASROCK B550 Phantom Gaming-ITX/ax User Manual

English
28
Serial ATA3 Connectors
(SATA3_1_2:
see p.7, No. 8)
(SATA3_3_4:
see p.7, No. 9)
ese four SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
USB 2.0 Headers
(9-pin USB_1_2)
(see p.7, No. 12)
ere is one header on
this motherboard. is
USB 2.0 header can
support two ports.
USB 3.2 Gen1 Header
(19-pin USB3_5_6)
(see p.7, No. 10)
ere is one header on
this motherboard. is
USB 3.2 Gen1 header can
support two ports.
Front Panel Type C USB
3.2 Gen2 Header
(20-pin USB32_TC_2)
(see p.7, No. 13)
ere is one Front
Panel Type C USB 3.2
Gen2 Header on this
motherboard. is header
is used for connecting a
USB 3.2 Gen2 module for
additional USB 3.2 Gen2
ports.
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.7, No. 17)
is header is for
connecting audio devices
to the front audio panel.
SATA3_3 SATA3_4
SATA3_1 SATA3_2
USB Type-C Cable
1
IntA_ PB_D +
Dummy
IntA_ PB_D -
GND
IntA_ PB_S STX+
GND
IntA_ PB_S STX-
IntA_ PB_S SRX+
IntA_ PB_S SRX-
Vbus
Vbus
IntA_ PA_S SRX-
IntA_ PA_S SRX+
GND
IntA_ PA_S STX-
IntA_ PA_S STX+
GND
IntA_ PA_D -
IntA_ PA_D +
J_SENS
E
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET

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