ASROCK B550M-HVS SE User manual

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for further information. For technical questions, please submit a support request
form at https://event.asrock.com/tsd.asp
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e-mail: [e-mail]
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e-mail: [e-mail]
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e-mail: sa[email protected]
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B550M-HVS SE
Motherboard Layout
AMD
PRO565
BIOS
ROM
ATXPWR1
FSB800
DDR4_A1 (64 bit, 288-pin module)
DDR4_A2 (64 bit, 288-pin module)
Super
I/O
LAN
AUDIO
CODEC
PCIE2
PCIE1
HD_AUDIO1
1
CPU_FAN1
1
COM1
3
4
2
5
USB 2.0
T: USB1
B: USB2
PS2
Keyboard/
Mouse
CMOS
Battery
1
USB3_5_6
1
CHA_FAN2
HDLED RESET
PLED PWRBTN
PANEL1
1
SPK_CI1
1
USB 3.2 Gen1
T: USB1
B: USB2
Top:
LINE IN
Center:
FRONT
Bottom:
MIC IN
RJ-45 LAN
USB 3.2 Gen1
T: USB3
B: USB4
ATX12V
SOCKETAM4
CHA_FAN1
M2_1
USB_5_6
1
USB_3_4
1
RoHS
1
SPI_TPM_J1
HDMI1
CLRCMOS1
1
Ultra M.2
PCIe Gen3 x4
15
10
981314 12 11
17
16
6
7
SATA3_3
SATA3_4
SATA3_1
SATA3_2
B550M-HVS SE

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No. Description
1 ATX 12V Power Connector (ATX12V1)
2 CPU Fan Connector (CPU_FAN1)
3 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1)
4 ATX Power Connector (ATXPWR1)
5 USB 3.2 Gen1 Header (USB3_5_6)
6SATA3 Connector (SATA3_3) (Upper), SATA3 Connector (SATA3_4) (Lower)
7SATA3 Connector (SATA3_4) (Upper), SATA3 Connector (SATA3_2) (Lower)
8 System Panel Header (PANEL1)
9 Chassis Intrusion and Speaker Header (SPK_CI1)
10 Chassis Fan Connector (CHA_FAN2)
11 USB 2.0 Header (USB_3_4)
12 USB 2.0 Header (USB_5_6)
13 COM Port Header (COM1)
14 Clear CMOS Jumper (CLRCMOS1)
15 Front Panel Audio Header (HD_AUDIO1)
16 SPI TPM Header (SPI_TPM_J1)
17 Chassis Fan Connector (CHA_FAN1)

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B550M-HVS SE
I/O Panel
No. Description No. Description
1 USB 2.0 Ports (USB_12) 6 Microphone (Pink)**
2 D-Sub Port 7 USB 3.2 Gen1 Ports (USB3_34)
3 LAN RJ-45 Port* 8 USB 3.2 Gen1 Ports (USB3_12)
4 Line In (Light Blue)** 9 HDMI Port
5 Front Speaker (Lime)** 10 PS/2 Mouse/Keyboard Port
9 6710
5
4
13
8
2

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* ere are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications.
Activity / Link LED Speed LED
Status Description Status Description
O No Link O 10Mbps connection
Blinking Data Activity Orange 100Mbps connection
On Link Green 1Gbps connection
ACT/LINK LED
SPEED LED
LAN Port
** Function of the Audio Ports in 7.1-channel Conguration:
Port Function
Light Blue (Rear panel) Rear Speaker Out
Lime (Rear panel) Front Speaker Out
Pink (Rear panel) Central /Subwoofer Speaker Out
Lime (Front panel) Side Speaker Out
Chapter 1 Introduction
ank you for purchasing ASRock B550M-HVS SE motherboard, a reliable
motherboard produced under ASRock’s consistently stringent quality control.
It delivers excellent performance with robust design conforming to ASRock’s
commitment to quality and endurance.
1.1 Package Contents
• ASRock B550M-HVS SE Motherboard (Micro ATX Form Factor)
• ASRock B550M-HVS SE User Manual
• 1 x I/O Panel Shield
• 2 x Serial ATA (SATA) Data Cables (Optional)
• 1 x Screw for M.2 Socket (Optional)

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B550M-HVS SE
Chapter 1 Introduction
ank you for purchasing ASRock B550M-HVS SE motherboard, a reliable
motherboard produced under ASRock’s consistently stringent quality control.
It delivers excellent performance with robust design conforming to ASRock’s
commitment to quality and endurance.
1.1 Package Contents
• ASRock B550M-HVS SE Motherboard (Micro ATX Form Factor)
• ASRock B550M-HVS SE User Manual
• 1 x I/O Panel Shield
• 2 x Serial ATA (SATA) Data Cables (Optional)
• 1 x Screw for M.2 Socket (Optional)
Because the motherboard specications and the BIOS soware might be updated, the
content of this documentation will be subject to change without notice. In case any modi-
cations of this documentation occur, the updated version will be available on ASRock’s
website without further notice. If you require technical support related to this mother-
board, please visit our website for specic information about the model you are using. You
may nd the latest VGA cards and CPU support list on ASRock’s website as well. ASRock
website http://www.asrock.com.

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1.2 Specications
Platform • Micro ATX Form Factor
• Solid Capacitor design
CPU • Supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series,
4000 G-Series, 5000 and 5000 G-Series Desktop Processors*
* Not compatible with AMD Athlon™ Processors.
• 6 Power Phase design
Chipset • AMD PRO565
Memory • Dual Channel DDR4 Memory Technology
• 2 x DDR4 DIMM Slots
• AMD Ryzen series CPUs (Vermeer) 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-buered memory*
• 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-
buered memory*
• AMD Ryzen series APUs (Cezanne) support DDR4
4733+(OC)/4666(OC)/4600(OC)/4533(OC)/4466(OC)/4
400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/400
0(OC)/3866(OC)/3800(OC)/3733(OC)/3600(OC)/3466
(OC)/3200/2933/2667/2400/2133 ECC & non-ECC, un-
buered 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-buered memory*
• AMD Ryzen series APUs (Picasso) support DDR4
3333+(OC)/3200(OC)/2933/2667/2400/2133 non-ECC, un-
buered memory*

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B550M-HVS SE
* For Ryzen Series APUs (Picasso, Cezanne and Renoir), ECC
is only supported with PRO CPUs.
* Please refer to Memory Support List on ASRock’s website for
more information. (http://www.asrock.com/)
* Please refer to page 22 for DDR4 UDIMM maximum
frequency support.
• Max. capacity of system memory: 64GB
• Supports Extreme Memory Prole (XMP) memory modules
• 15μ Gold Contact in DIMM Slots
Expansion
Slot
CPU:
• 1 x PCIe 3.0 x16 Slot (PCIE2), supports x16 mode*
* Supports NVMe SSD as boot disks
Chipset:
• 1 x PCIe 3.0 x1 Slot (PCIE1)
Graphics • Integrated AMD RadeonTM Vega Series Graphics in Ryzen
Series APU*
* Actual support may vary by CPU
• DirectX 12, Pixel Shader 5.0
• Shared memory default 2GB. Max Shared memory supports
up to 16GB.
* e Max shared memory 16GB requires 32GB system
memory installed.
• Dual graphics output: support D-Sub and HDMI ports by
independent display controllers
• Supports HDMI 2.1 with max. resolution up to 4K x 2K
(4096x2160) @ 60Hz
• Supports D-Sub with max. resolution up to 1920x1200 @
60Hz
• 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 Port
* Picasso supports HDCP 2.2 with HDMI 2.0 Port
• Supports 4K Ultra HD (UHD) playback with HDMI 2.1
Port
• Supports Microso PlayReady®

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Audio • 7.1 CH HD Audio (Realtek ALC887/897 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 Ecient Ethernet 802.3az
• Supports PXE
Rear Panel
I/O
• 1 x PS/2 Mouse/Keyboard Port
• 1 x D-Sub Port
• 1 x HDMI Port
• 2 x USB 2.0 Ports (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
Storage CPU:
• 1 x Ultra M.2 Socket (M2_1, Key M), supports type
2242/2260/2280 SATA3 6.0 Gb/s & PCIe Gen3x4 (32 Gb/s)
modes*
Chipset:
• 4 x SATA3 6.0 Gb/s Connectors
* Supports NVMe SSD as boot disks
* Supports ASRock U.2 Kit
RAID • Supports RAID 0, RAID 1 and RAID 10 for SATA storage
devices

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B550M-HVS SE
Connector • 1 x SPI TPM Header
• 1 x COM Port Header
• 1 x Chassis Intrusion and Speaker Header
• 1 x CPU Fan Connector (4-pin)
* e CPU Fan Connector supports the CPU fan of maximum
1A (12W) fan power.
• 2 x Chassis Fan Connectors (4-pin) (Smart Fan Speed
Control)
* e Chassis Fan supports the water cooler fan of maximum
1A (12W) fan power.
* CHA_FAN2 can auto detect if 3-pin or 4-pin fan is in use.
• 1 x 24 pin ATX Power Connector
• 1 x 4 pin 12V Power Connector
• 1 x Front Panel Audio Connector
• 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports
ESD Protection)
• 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)
(Supports ESD Protection)
BIOS
Feature
• 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, VDDP Voltage Multi-
adjustment
Hardware
Monitor
• Temperature Sensing: CPU, Chassis
• Fan Tachometer: CPU, Chassis Fans
• Quiet Fan (Auto adjust chassis fan speed by CPU
temperature): CPU, Chassis Fans
• Fan Multi-Speed Control: CPU, Chassis Fans
• CASE OPEN detection
• Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore
OS • Microso® Windows® 10 64-bit / 11 64-bit