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ASROCK B550 Phantom Gaming-ITX/ax User Manual

ASROCK B550 Phantom Gaming-ITX/ax
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English
26
2.5 Jumpers Setup
e illustration shows how jumpers are setup. When the jumper cap is placed on
the pins, the jumper is “Short”. If no jumper cap is placed on the pins, the jumper is
“Open”.
Clear CMOS Jumper
(CLRCMOS1)
(see p.7, No. 14)
Short: Clear CMOS
Open: Default
CLRCMOS1 allows you to clear the data in CMOS. e data in CMOS includes
system setup information such as system password, date, time, and system setup
parameters. To clear and reset the system parameters to default setup, please
turn o the computer and unplug the power cord, then use a jumper cap to short
the pins on CLRCMOS1 for 3 seconds. Please remember to remove the jumper
cap aer clearing the CMOS. If you need to clear the CMOS when you just nish
updating the BIOS, you must boot up the system rst, and then shut it down
before you do the clear-CMOS action.
2-pin Jumper

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ASROCK B550 Phantom Gaming-ITX/ax Specifications

General IconGeneral
Processor socketSocket AM4
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 3, AMD Ryzen 5
Memory channelsDual-channel
Memory slots typeDIMM
Unbuffered memoryYes
Number of memory slots2
Supported memory typesDDR4-SDRAM
Maximum internal memory64 GB
Supported memory clock speeds2133, 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 typesHDD & SSD
Supported storage drive interfacesM.2, SATA III
Parallel processing technology supportNot supported
USB 2.0 connectors1
Number of SATA III connectors4
USB 3.2 Gen 2 (3.1 Gen 2) connectors0
DisplayPort version1.4
USB 2.0 ports quantityUSB 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 controllerIntel I225-V
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax)
Bluetooth version5.2
Top Wi-Fi standardWi-Fi 6 (802.11ax)
Ethernet interface type2.5 Gigabit Ethernet
Component forPC
Motherboard chipsetAMD B550
Audio output channels7.1 channels
Motherboard form factormini ITX
Windows operating systems supportedWindows 10 x64, Windows 11 x64
BIOS typeUEFI AMI
ACPI version5.1
BIOS memory size256 Mbit
System Management BIOS (SMBIOS) version2.3
Cables includedSATA
Weight and Dimensions IconWeight and Dimensions
Width170 mm

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