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Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing.
Contents Safety information ...................... iv About this guide ......................v Package contents ....................... vi PRIME B550M-A AC specifications summary ............vi Chapter 1 Product Introduction Before you proceed ..................1-1 Motherboard overview ................. 1-1 Central Processing Unit (CPU) ..............1-8 System memory ....................
Safety information Electrical safety • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. • When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device.
Refer to the following sources for additional information and for product and software updates. ASUS website The ASUS website provides updated information on ASUS hardware and software products. Refer to the ASUS contact information. Optional documentation Your product package may include optional documentation, such as warranty flyers, that may have been added by your dealer.
4400(O.C.)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/ 3600(O.C.)/3466(O.C.)/3333(O.C.)3200/3000/2800/2666/2400/2133 MHz, Un-buffered Memory* Memory Dual Channel Memory Architecture * ECC memory(ECC mode) support varies by CPU. *Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists). 1 x D-Sub 1 x DVI-D Graphics 1 x HDMI 2.1(4K@60HZ) Gen AMD Ryzen™ Processors 1 x PCIe 4.0 x16 slot (supports x16 mode)
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PRIME B550M-A AC specifications summary 1 x Realtek RTL8111H 1Gb Ethernet Ethernet Realtek Wi-Fi 5 8821CE 1x1 Wi-Fi 5 (802.11 a/b/g/n/ac) with MU-MIMO RTL8821CE module Wireless & Supports dual frequency band 2.4/5GHz Bluetooth Supports channel bandwidth: HT20/HT40/HT80 Supports PCIe interface Bluetooth v5.0...
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PRIME B550M-A AC specifications summary 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports Miscellaneous 1 x AURA Addressable Gen 2 header 2 x AURA RGB headers...
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WOL by PME, PXE Operating System Windows 10 64 - bit mATX Form Factor Form Factor 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm) Specifications are subject to change without notice. Refer to the ASUS website for the latest specifications.
SPDIF_OUT SATA6G_4 SATA6G_3 SATA6G_2 SATA6G_1 CHA_FAN2 USB12 USB34 RGB_HEADER2 AAFP ADD_GEN 2 F_PANEL Unplug the power cord before installing or removing the motherboard. Failure to do so can cause you physical injury and damage motherboard components. ASUS PRIME B550M-A AC...
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1.2.1 Layout contents 1. CPU socket The motherboard comes with an AMD Socket AM4 designed for 3 Gen AMD Ryzen™ and Gen AMD Ryzen™ with Radeon™ Graphics Processors. For more details, refer to Central Processing Unit (CPU). 2. DDR4 DIMM slots The motherboard comes with Dual Inline Memory Modules (DIMM) slots designed for DDR4 (Double Data Rate 4) memory modules.
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Before you install or remove any component, ensure that the ATX power supply is switched off or the power cord is detached from the power supply. Failure to do so may cause severe damage to the motherboard, peripherals, or components. ASUS PRIME B550M-A AC...
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• Actual lighting and color will vary with LED strip. • If your LED strip does not light up, check if the RGB LED extension cable and the RGB LED strip are connected in the correct orientation, and the 12V connector is aligned with the 12V header on the motherboard.
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This header supports a Trusted Platform Module (TPM) system with a Serial Peripheral Interface (SPI), allowing you to securely store keys, digital certificates, passwords, and data. A TPM system also helps enhance PIN 1 network security, protects digital identities, and ensures platform integrity. ASUS PRIME B550M-A AC...
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1.2.2 Rear panel connectors PS/2 Keyboard/Mouse combo port. This port is for a PS/2 keyboard or mouse. Video Graphics Adapter (VGA) port. This 15-pin port is for a VGA monitor or other VGA-compatible devices. Ethernet port. This port allows Gigabit connection to a Local Area Network (LAN) through a network hub.
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USB 3.2 Gen 2 (up to 10Gbps) ports (teal blue, Type A). These 9-pin Universal Serial Bus 3.2 (USB 3.2) ports are for USB 3.2 Gen 2 devices. Wi-Fi ports. Connect the bundled ASUS 1T1R dual band Wi-Fi antenna connectors to these ports.
Central Processing Unit (CPU) The motherboard comes with an AMD Socket AM4 designed for Gen AMD Ryzen™and 3 Gen AMD Ryzen™ with Radeon™ Graphics Processors. Unplug all power cables before installing the CPU. The AM4 socket has a different pinout design. Ensure that you use a CPU designed for the AM4 socket.
• For system stability, use a more efficient memory cooling system to support a full memory load (4 DIMMs). • Refer to www.asus.com for the latest Memory QVL (Qualified Vendors Lists). Recommended memory configuration DIMM_A1 DIMM_A2* DIMM_A2*...
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Installing a DIMM To remove a DIMM 1-10 Chapter 1: Product Introduction...
BIOS and RAID Support Knowing BIOS The new ASUS UEFI BIOS is a Unified Extensible Interface that complies with UEFI architecture, offering a user-friendly interface that goes beyond the traditional keyboard- only BIOS controls to enable a more flexible and convenient mouse input. You can easily navigate the new UEFI BIOS with the same smoothness as your operating system.
BIOS Setup program Use the BIOS Setup to update the BIOS or configure its parameters. The BIOS screens include navigation keys and brief onscreen help to guide you in using the BIOS Setup program. Entering BIOS at startup To enter BIOS Setup at startup, press <Delete> or <F2> during the Power-On Self Test (POST).
ASUS EZ Flash 3 The ASUS EZ Flash 3 feature allows you to update the BIOS without using an OS-based utility. Ensure to load the BIOS default settings to ensure system compatibility and stability. Select the Load Optimized Defaults item under the Exit menu or press hotkey <F5>.
ASUS CrashFree BIOS 3 The ASUS CrashFree BIOS 3 utility is an auto recovery tool that allows you to restore the BIOS file when it fails or gets corrupted during the updating process. You can restore a corrupted BIOS file using a USB flash drive that contains the BIOS file.
For more information on configuring your RAID sets, please refer to the RAID Configuration Guide which you can find at https://www.asus.com/support, or by scanning the QR code. RAID definitions RAID 0 (Data striping) optimizes two identical hard disk drives to read and write data in parallel, interleaved stacks.
Appendix Notices FCC Compliance Information Responsible Party: Asus Computer International Address: 48720 Kato Rd., Fremont, CA 94538, USA Phone / Fax No: (510)739-3777 / (510)608-4555 Identification of the assembled product: RTL8821CE Identification of the modular components used in the assembly:...
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Compliance Statement of Innovation, Science and Economic Development Canada (ISED) This device complies with Innovation, Science and Economic Development Canada licence exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.
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Tenez cet appareil à distance du ventre des femmes enceintes et du bas-ventre des adolescents. ASUS PRIME B550M-A AC...
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ASUS products sold in Vietnam, on or after September 23, 2011,meet the requirements of the Vietnam Circular 30/2011/TT-BCT. Các sản phẩm ASUS bán tại Việt Nam, vào ngày 23 tháng 9 năm2011 trở về sau, đều phải đáp ứng các yêu cầu của Thông tư 30/2011/TT-BCT của Việt Nam.
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DO NOT throw the mercury-containing button cell battery in municipal waste. This symbol of the crossed out wheeled bin indicates that the battery should not be placed in municipal waste. Regional notice for California WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov ASUS PRIME B550M-A AC...
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2014/53/EU. Cijeli di: https://www.asus.com/support/ tekst EU izjave o sukladnosti dostupan je na https://www.asus.com/support/ WiFi yang Beroperasi pada 5150-5350 MHz akan terbatas untuk penggunaan WiFi koji radi na opsegu frekvencija 5150-5350 MHz bit će ograničen na...
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ASUSTek Computer Inc. tukaj izjavlja, da je ta naprava skladna s temeljnimi zahtevami in drugimi relevantnimii določili Direktive 2014/53/EU. Polno besedilo izjave EU o skladnosti je na voljo na https://www.asus.com/ support/ WiFi, ki deluje v pasovnem območju 5150–5350 MHz, mora biti v državah, navedenih v spodnjem seznamu, omejen na notranjo uporabo: Declaración de conformidad simplificada para la UE...
+1-510-739-3777 +1-510-608-4555 Web site https://www.asus.com/us/ Technical Support Support fax +1-812-284-0883 Telephone +1-812-282-2787 Online support https://qr.asus.com/techserv ASUS COMPUTER GmbH (Germany and Austria) Address Harkortstrasse 21-23, 40880 Ratingen, Germany Web site https://www.asus.com/de Online contact https://www.asus.com/support/Product/ContactUs/ Services/questionform/?lang=de-de Technical Support Telephone (DE) +49-2102-5789557 Telephone (AT)