![Gigabyte B550 UD AC [6/44] 2 product specifications](/img/pdf.png)
Gigabyte B550 UD AC [6/44] 2 product specifications
![Gigabyte B550 UD AC [6/44] 2 product specifications](/views2/1920097/page6/bg6.png)
1-2 ProductSpecications
CPU AMD Socket AM4, support for:
AMD Ryzen
™
5000 G-Series Processors/
AMD Ryzen
™
5000 Series Processors/
AMD Ryzen
™
4000 G-Series Processors/
AMD Ryzen
™
3000 Series Processors
(Go to GIGABYTE's website for the latest CPU support list.)
Chipset AMD B550
Memory 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity)
of system memory
Support for DDR4 3200/2933/2667/2400/2133 MT/s memory modules
Dual channel memory architecture
Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules
Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
Support for Extreme Memory Prole (XMP) memory modules
(Go to GIGABYTE's website for the latest supported memory speeds and memory
modules.)
Onboard
Graphics
Integrated in the AMD Ryzen
™
5000 G-Series/4000 G-Series Processors:
- 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
* Support for HDMI 2.1 version, HDCP 2.3, and HDR.
Maximum shared memory of 16 GB
Audio Realtek
®
Audio CODEC
High Denition Audio
2/4/5.1/7.1-channel
* You can change the functionality of an audio jack using the audio software. To congure
7.1-channel audio, access the audio software for audio settings.
LAN Realtek
®
GbE LAN chip (1 Gbps/100 Mbps)
Wireless
Communication
Module
Realtek
®
Wi-Fi RTL8821CE
- WIFI 802.11a, b, g, n, ac, supporting 2.4/5 GHz Dual-Band
- BLUETOOTH 4.2
- Support for 11ac wireless standard and up to 433 Gbps data rate
* Actual data rate may vary depending on environment and equipment.
Expansion Slots 1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
- AMD Ryzen
™
5000 Series Processors/AMD Ryzen
™
3000 Series Processors
support PCIe 4.0 x16 mode
- AMD Ryzen
™
5000 G-Series/4000 G-Series Processors support PCIe 3.0
x16 mode
* For optimum performance, if only one PCI Express graphics card is to be installed,
be sure to install it in the PCIEX16 slot.
4 x PCI Express x1 slots, integrated in the Chipset:
- Supporting PCIe 3.0 x1 mode
- 6 -
Содержание
- B550 ud ac 1
- Rev 1201 1
- User s manual 1
- Copyright 2
- Disclaimer 2
- Identifying your motherboard revision 2
- B550 ud ac motherboard layout 3
- Chapter 1 hardware installation 3
- Chapter 2 bios setup 1 3
- Chapter 3 appendix 8 3
- Table of contents 3
- B550 ud ac 4
- B550 ud ac motherboard 5 user s manual 4
- B550 ud ac motherboard layout 4
- Box contents 4
- I o shield 5 m screws 4
- Two antennas 5 two sata cables 4
- 1 installation precautions 5
- Chapter 1 hardware installation 5
- 2 product specifications 6
- 2 productspecifications 6
- 3 installing the cpu 9
- 4 installing the memory 9
- Installing the cpu 9
- 5 installing an expansion card 10
- 6 back panel connectors 10
- Dualchannelmemoryconfiguration 10
- Hdmi port 10
- Sma antenna connectors 1t1r 10
- Usb 2 1 port 10
- Line in rear speaker out blue 11
- Line out front speaker out green 11
- Mic in center subwoofer speaker out pink 11
- Q flash plus button 11
- Rj 45 lan port 11
- Usb 3 gen 1 port 11
- Usb 3 gen 1 port q flash plus port 11
- Usb 3 gen 2 type a port red 11
- Usb type 11
- Audio jack configurations 12
- Please visit gigabyte s website for details on configuring the audio software 12
- You can change the functionality of an audio jack using the audio software to configure 7 channel audio access the audio software for audio settings 12
- 7 internal connectors 13
- 2 atx_12v atx 2x4 12v power connector and 2x12 main power connector 14
- The 12v power connector mainly supplies power to the cpu if the 12v power connector is not connected the 12v power connector mainly supplies power to the cpu if the 12v power connector is not connected the computer will not start 14
- To meet expansion requirements it is recommended that a power supply that can withstand high power consumption be used 500w or greater if a power supply is used that does not provide the required power the result can lead to an unstable or unbootable system 14
- With the use of the power connector the power supply can supply enough stable power to all the components on the motherboard before connecting the power connector first make sure the power supply is turned off and all devices are properly installed the power connector possesses a foolproof design connect the power supply cable to the power connector in the correct orientation 14
- 4 cpu_fan sys_fan1 2 3 fan headers 15
- All fan headers on this motherboard are 4 pin most fan headers possess a foolproof insertion design when connecting a fan cable be sure to connect it in the correct orientation the black connector wire is the ground wire the speed control function requires the use of a fan with fan speed control design for optimum heat dissipation it is recommended that a system fan be installed inside the chassis 15
- Be sure to connect fan cables to the fan headers to prevent your cpu and system from 15
- Cpu_opt water cooling cpu fan header 15
- Overheating overheating may result in damage to the cpu or the system may hang 15
- The fan header is 4 pin and possesses a foolproof insertion design most fan headers possess a foolproof insertion design when connecting a fan cable be sure to connect it in the correct orientation the black connector wire is the ground wire the speed control function requires the use of a fan with fan speed control design 15
- These fan headers are not configuration jumper blocks do not place a jumper cap on the headers 15
- Before installing the devices be sure to turn off the devices and your computer unplug the power cord from the power outlet to prevent damage to the devices 16
- Connect the cpu cooler led strip rgb led strip to the header the power pin marked with a triangle on the plug of the led strip must be connected to pin 1 12v of this header incorrect connection may lead to the damage of the led strip 16
- Connect your addressable led strip to the header the power pin marked with a triangle on the plug of the led strip must be connected to pin 1 of the addressable led strip header incorrect connection may lead to the damage of the led strip 16
- Connect your rgb led strip to the header the power pin marked with a triangle on the plug of the led strip must be connected to pin 1 12v of this header incorrect connection may lead to the damage of the led strip 16
- D_led1 d_led2 addressable led strip headers 16
- For how to turn on off the lights of the led strip please visit the unique features webpage of gigabyte s website 16
- Led_c1 led_c2 rgb led strip headers 16
- Led_cpu cpu cooler led strip rgb led strip header 16
- No pin 16
- Pin no definition 16
- The header can be used to connect a cpu cooler led strip or a standard 5050 rgb led strip 12v g r b with maximum power rating of 2a 12v and maximum length of 2m 16
- The headers can be used to connect a standard 5050 addressable led strip with maximum power rating of 5a 5v and maximum number of 1000 leds 16
- The headers can be used to connect a standard 5050 rgb led strip 12v g r b with maximum power rating of 2a 12v and maximum length of 2m 16
- Follow the steps below to correctly install an m ssd in the m connector step 1 locate the proper mounting hole based on the length of your m ssd drive if needed move the standoff to the desired mounting hole insert the m ssd into the m connector at an angle step 2 press the m ssd down and then use the included screw to secure it in the connector 17
- M2a_cpu m2b_sb m socket 3 connectors 17
- Pin no definition 17
- Sata3 0 1 2 3 sata 6gb s connectors 17
- The m connectors support m sata ssds or m pcie ssds and support raid configuration please note that an m pcie ssd cannot be used to create a raid set either with an m sata ssd or a sata hard drive refer to chapter 3 configuring a raid set for instructions on configuring a raid array 17
- The sata connectors conform to sata 6gb s standard and are compatible with sata 3gb s and sata 1 gb s standard each sata connector supports a single sata device the sata connectors support raid 0 raid 1 and raid 10 refer to chapter 3 configuring a raid set for instructions on configuring a raid array 17
- Ci chassis intrusion header gray connects to the chassis intrusion switch sensor on the chassis that can detect if the chassis cover has been removed this function requires a chassis with a chassis intrusion switch sensor 18
- Connect the power switch reset switch speaker chassis intrusion switch sensor and system status indicator on the chassis to this header according to the pin assignments below note the positive and negative pins before connecting the cables 18
- Connects to the power status indicator on the chassis front panel the led is on when the system is operating the led is off when the system is in s3 s4 sleep state or powered off s5 18
- F_audio front panel audio header 18
- F_panel front panel header 18
- Gnd 7 sense_send 18
- Hd hard drive activity led blue connects to the hard drive activity led on the chassis front panel the led is on when the hard drive is reading or writing data 18
- Head phone r 10 head phone detection 18
- Mic l 6 mic detection 18
- Mic r 8 no pin 18
- Nc 9 head phone l 18
- Nc orange no connection 18
- Pin no definition pin no definition 18
- Pled pwr_led power led yellow purple 18
- Pw power switch red connects to the power switch on the chassis front panel you may configure the way to turn off your system using the power switch refer to chapter 2 bios setup settings platform power for more information 18
- Res reset switch green connects to the reset switch on the chassis front panel press the reset switch to restart the computer if the computer freezes and fails to perform a normal restart 18
- S3 s4 s5 off 18
- Some chassis provide a front panel audio module that has separated connectors on each wire instead of a single plug for information about connecting the front panel audio module that has different wire assignments please contact the chassis manufacturer 18
- Speak speaker orange connects to the speaker on the chassis front panel the system reports system startup status by issuing a beep code one single short beep will be heard if no problem is detected at system startup 18
- System status led 18
- The front panel audio header supports high definition audio hd you may connect your chassis front panel audio module to this header make sure the wire assignments of the module connector match the pin assignments of the motherboard header incorrect connection between the module connector and the motherboard header will make the device unable to work or even damage it 18
- The front panel design may differ by chassis a front panel module mainly consists of power switch reset switch power led hard drive activity led speaker and etc when connecting your chassis front panel module to this header make sure the wire assignments and the pin assignments are matched correctly 18
- F_u32 usb 3 gen 1 header 19
- F_usb1 f_usb2 usb 2 1 headers 19
- Prior to installing the usb bracket be sure to turn off your computer and unplug the power cord from the power outlet to prevent damage to the usb bracket 19
- The header conforms to usb 3 gen 1 and usb 2 specification and can provide two usb ports for purchasing the optional 3 front panel that provides two usb 3 gen 1 ports please contact the local dealer 19
- The headers conform to usb 2 1 specification each usb header can provide two usb ports via an optional usb bracket for purchasing the optional usb bracket please contact the local dealer 19
- Tpm trusted platform module header 19
- You may connect a tpm trusted platform module to this header 19
- Always turn off your computer and unplug the power cord before replacing the battery replace the battery with an equivalent one damage to your devices may occur if the battery is 20
- Always turn off your computer before clearing the cmos values after system restart go to bios setup to load factory defaults select load optimized defaults or 20
- Bat battery 20
- Clr_cmos clear cmos jumper 20
- Contact the place of purchase or local dealer if you are not able to replace the battery by yourself 20
- F_u32c usb type 20
- Gnd 11 vbus 18 d 20
- Header with usb 3 gen 1 support 20
- Manually configure the bios settings refer to chapter 2 bios setup for bios configurations 20
- Object like a screwdriver to touch the positive and negative terminals of the battery holder making them short for 5 seconds 20
- Of the battery the positive side should face up 20
- Open normal 20
- Or uncertain about the battery model 20
- Pin no definition pin no definition pin no definition 20
- Replace the battery 4 plug in the power cord and restart your computer 20
- Replaced with an incorrect model 20
- Rx1 12 tx2 19 d 20
- Rx1 13 tx2 20 cc2 20
- Short clear cmos values 20
- The battery provides power to keep the values such as bios configurations date and time information in the cmos when the computer is turned off replace the battery when the battery voltage drops to a low level or the cmos values may not be accurate or may be lost 20
- The header conforms to usb 3 gen 1 specification and can provide one usb port 20
- Tx1 10 sbu2 17 gnd 20
- Tx1 9 sbu1 16 rx2 20
- Use this jumper to clear the bios configuration and reset the cmos values to factory defaults to clear the cmos values use a metal object like a screwdriver to touch the two pins for a few seconds 20
- Used batteries must be handled in accordance with local environmental regulations 20
- Vbus 14 gnd 20
- Vbus 8 cc1 15 rx2 20
- When installing the battery note the orientation of the positive side and the negative side 20
- You may clear the cmos values by removing the battery 1 turn off your computer and unplug the power cord 2 gently remove the battery from the battery holder and wait for one minute or use a metal 20
- 1 startup screen 21
- Chapter 2 bios setup 21
- 2 the main menu 22
- Advanced mode function keys 22
- 3 favorites f11 23
- 4 tweaker 24
- Ccd0 ccx0 1 rati 24
- Cpu clock control 24
- Cpu clock ratio 24
- Cpu ratio mod 24
- Gfx clock frequenc 24
- Gfx core voltage 24
- Spread spectrum control 24
- Advanced cpu settings 25
- Amd cool quiet function 25
- Ccd contro 25
- Core performance boos 25
- Cppc preferred core 25
- Downcore control 25
- Extremememoryprofile x m p 25
- Global c state contro 25
- Power supply idle contro 25
- Ppc adjustmen 25
- Smt mode 25
- Svm mode 25
- Xmp high frequency suppor 25
- 5 settings 27
- Ac back 27
- Platform power 27
- Power on by keyboard 27
- Power on by mouse 27
- Power on password 27
- Cec 2019 ready 28
- High precision event timer 28
- Initial display output 28
- Integrated graphics 28
- Io ports 28
- Power loading 28
- Resume by alarm 28
- Soft off by pwr bttn 28
- Wake on lan 28
- Above 4g decoding 29
- Display resolutio 29
- Hd audio controller 29
- Legacy usb support 29
- Onboard lan controller 29
- Pciex16 bifurcation 29
- Port 60 64 emulation 29
- Re size bar support 29
- Uma frame buffer siz 29
- Uma mod 29
- Usb mass storage driver support 29
- Usbconfiguration 29
- Xhci hand off 29
- Chipset sata port 0 1 2 3 30
- Chipset sata port enable 30
- Ipv4 http support 30
- Ipv4 pxe support 30
- Ipv6 http support 30
- Ipv6 pxe support 30
- Mass storage devices 30
- Media detect count 30
- Network stack 30
- Networkstackconfiguration 30
- Nvme raid mode 30
- Nvmeconfiguration 30
- Pxe boot wait time 30
- Realtek pcie gbe family controller 30
- Sata mode 30
- Sataconfiguration 30
- 3dmark01 enhancement 31
- Amd cbs 31
- Amd cpu ftpm 31
- Leds in sleep hibernation and soft off states 31
- Leds in system power on state 31
- Miscellaneous 31
- Pc health 31
- Pcie aspm mode 31
- Pcieslotconfiguration 31
- Pciex16slotconfiguration 31
- Reset case open status 31
- Trusted computing 31
- Case open 32
- Cpu vcore cpu vddp dram channel a b voltage 3 v 5v 12v vcore soc 32
- Fan control mode 32
- Fan control use temperature input 32
- Fan fail warning 32
- Fan speed 32
- Fan speed control 32
- Fan stop 32
- Flow rate 32
- Monitor 32
- Smart fan 5 32
- Temperature 32
- Temperature interval 32
- Temperature warning control 32
- 6 system info 33
- Access level 33
- Plug in devices info 33
- Q flash 33
- System date 33
- System language 33
- System time 33
- 7 boot 34
- Boot option priorities 34
- Bootup numlock state 34
- Fast boot 34
- Full screen logo show 34
- Nvme support 34
- Sata support 34
- Security option 34
- Administrator password 35
- Csm support 35
- Lan pxe boot option rom 35
- Network stack driver support 35
- Other pci device rom priority 35
- Storage boot option control 35
- Usb support 35
- Vga support 35
- Preferred operating mode 36
- Secure boot 36
- User password 36
- 8 save exit 37
- Boot override 37
- Exit without saving 37
- Load optimized defaults 37
- Loadprofiles 37
- Save exit setup 37
- Saveprofiles 37
- 1 configuring a raid set 38
- 1 configuringaraidset 38
- A installing sata hard drive s in your computer 38
- B configuringsatacontrollermodeinbiossetup 38
- Before you begin please prepare the following items 38
- Chapter 3 appendix 38
- Configuringtheonboardsatacontroller 38
- Raid levels 38
- C uefiraidconfiguration 39
- Install the raid driver and operating system 39
- Installing the operating system 39
- 2 drivers installation 40
- Regulatory notices 41
- United states of america federal communications commission statement 41
- Contact us 44
- Gigabyte esupport 44
- To submit a technical or non technical sales marketing question please link to https esupport gigabyte com 44
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