Asus TUF B450M-PRO GAMING Manual
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Asus TUF B450M-PRO GAMING Manual

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TUF B450M-PRO GAMING
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Frequently Asked Questions (12)

  • What CPU socket type does the Asus TUF B450M-PRO GAMING motherboard use?

    The Asus TUF B450M-PRO GAMING motherboard uses an AM4 socket.


    For more information, see pages 6 and 11 of the manual.
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  • What form factor is the Asus TUF B450M-PRO GAMING motherboard?

    The Asus TUF B450M-PRO GAMING motherboard has a uATX form factor, with dimensions of 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm).


    For more information, see page 9 of the manual.
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  • How can I troubleshoot boot problems with the Asus TUF B450M-PRO GAMING motherboard?

    If the system fails to boot after changing any BIOS settings, you should clear the CMOS and reset the motherboard to its default values. Refer to the section on Motherboard overview for instructions on how to erase the RTC RAM.


    For more information, see page 21 of the manual.
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  • How do I access the BIOS on the Asus TUF B450M-PRO GAMING motherboard?

    To access the BIOS Setup program, you can either:

    • Press [Delete] or [F2] during the Power-On Self Test (POST) at startup.
    • If POST has already completed, press [Ctrl] + [Alt] + [Del] simultaneously, press the reset button on the system chassis, or press the power button to turn the system off then back on (use this option only if the first two options fail).

    For more information, see page 21 of the manual.
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  • Does the Asus TUF B450M-PRO GAMING motherboard support NVMe SSDs?

    Yes, the motherboard supports NVMe SSDs through its M.2 socket 3 slots. There are two M.2 sockets:

    • M.2_1 socket 3 supports PCIe 3.0 x4 mode and SATA mode for AMD Ryzen™ 2nd/1st Generation and Ryzen™ with Radeon™ Vega Graphics Processors. For Athlon™ with Radeon™ Vega Graphics Processors, it supports SATA mode.
    • M.2_2 socket 3 supports PCIe 3.0 x2 mode and SATA mode for AMD B450 Chipset.

    Both sockets support M Key design and type 2242/2260/2280 storage devices.

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  • What expansion slots (PCIe, M.2) are available on the Asus TUF B450M-PRO GAMING motherboard?

    The Asus TUF B450M-PRO GAMING motherboard provides the following expansion slots:

    • PCI Express 3.0/2.0 x16 slots:
      • One PCI Express 3.0/2.0 x16 slot (max. @x16 mode) for AMD Ryzen™ 2nd Generation/1st Generation Processors.
      • One PCI Express 3.0/2.0 x16 slot (max. @x8 mode) for AMD Ryzen™ with Radeon™ Vega Graphics Processors.
      • One PCI Express 3.0/2.0 x16 slot (max. @x4 mode) for AMD Athlon™ with Radeon™ Vega Graphics Processors.
    • PCI Express 2.0 x16 slot:
      • One PCI Express 2.0 x16 slot (max. @x4 mode) from the AMD B450 Chipset.
    • PCI Express 2.0 x1 slot:
      • One PCI Express 2.0 x1 slot from the AMD B450 Chipset.
    • M.2 socket 3 slots:
      • One M.2_1 socket 3 with M Key, Type 2242/2260/2280 (PCIe 3.0 x4 mode and SATA mode) for AMD Ryzen™ 2nd/1st Generation and Ryzen™ with Radeon™ Vega Graphics Processors. For Athlon™ with Radeon™ Vega Graphics Processors, it supports SATA mode.
      • One M.2_2 socket 3 with M Key, Type 2242/2260/2280 (PCIe 3.0 x2 mode and SATA mode) from the AMD B450 Chipset.

    For more information, see pages 6, 7 and 14 of the manual.
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  • What chipset does the Asus TUF B450M-PRO GAMING motherboard use?

    The Asus TUF B450M-PRO GAMING motherboard uses the AMD B450 chipset.

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  • How do I enable XMP on the Asus TUF B450M-PRO GAMING motherboard?

    You can enable D.O.C.P. (Direct Over Clock Profile), which is an equivalent to XMP, from the EZ Mode screen in the BIOS setup program. Look for the D.O.C.P. option.


    For more information, see page 22 of the manual.
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  • How do I clear the CMOS on the Asus TUF B450M-PRO GAMING motherboard?

    To clear the CMOS RTC RAM data, follow these steps:

    1. Turn OFF the computer and unplug the power cord.
    2. Use a metal object such as a screwdriver to short the two pins on the 2-pin CLRTC header.
    3. Plug the power cord and turn ON the computer.
    4. Hold down the key during the boot process and enter BIOS setup to re-enter data.

    If these steps do not help, remove the onboard battery and short the two pins again to clear the CMOS RTC RAM data, then reinstall the battery.


    For more information, see page 13 of the manual.
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  • How many USB ports are on the Asus TUF B450M-PRO GAMING motherboard, and what types are they?

    The Asus TUF B450M-PRO GAMING motherboard offers the following USB ports:

    Rear Panel I/O Ports:

    • One USB 3.1 Gen 2 (up to 10Gbps) port (Type-A, teal blue)
    • Three USB 3.1 Gen 1 (up to 5Gbps) ports (two Type-A, one Type-C)
    • Two USB 2.0/1.1 ports

    Internal Connectors:

    • Two USB 3.1 Gen 1 (up to 5Gbps) connectors supporting an additional four USB 3.1 Gen 1 ports (two per connector).
    • Two USB 2.0/1.1 connectors supporting an additional four USB 2.0/1.1 ports (two per connector).

    For more information, see pages 7, 8, 13, 15 and 16 of the manual.
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  • How do I boot from a USB drive on the Asus TUF B450M-PRO GAMING motherboard?

    You can boot from a USB drive by setting the Boot Priority in the EZ Mode of the BIOS setup program. Alternatively, you can use the Launch EFI Shell from USB drives option available in the Exit menu of the BIOS setup program, which allows you to attempt to launch the EFI Shell application (shellx64.efi) from an available USB device.

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  • What audio features does the Asus TUF B450M-PRO GAMING motherboard offer?

    The motherboard features a Realtek® S1200A 8-Channel High Definition Audio CODEC with several enhancements:

    • Exclusive DTS Custom for GAMING Headsets.
    • Audio Shielding to ensure precision analog/digital separation and reduce multi-lateral interference.
    • Dedicated audio PCB layers for separate left and right channels to guard the quality of sensitive audio signals.
    • Premium Japanese audio capacitors for warm, natural, and immersive sound with exceptional clarity and fidelity.
    • Supports jack-detection and front panel jack-retasking.
    • Audio Cover for effective shielding to preserve the integrity of audio signals.

    It supports an 8-channel audio output when using a chassis with an HD audio module in the front panel.


    For more information, see page 7 of the manual.
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Summary of Contents for Asus TUF B450M-PRO GAMING

  • Page 1 Questo manuale d’istruzione è fornito da trovaprezzi.it. Scopri tutte le offerte per Asus TUF Gaming B450M Pro o cerca il tuo prodotto tra le migliori offerte di Schede Madri TUF B450M-PRO GAMING...
  • Page 2 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.

  • Page 3: Table Of Contents

    Contents Safety information ..................iv About this guide ..................iv Package contents ..................vi TUF B450M-PRO GAMING specifications summary ....... vi Chapter 1: Product introduction Motherboard overview ................1-1 Central Processing Unit (CPU) ..............1-8 System memory ..................1-10 Chapter 2: BIOS information BIOS setup program .................

  • Page 4: Safety Information

    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.
  • Page 5 Refer to the following sources for additional information and for product and software updates. ASUS websites 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.

  • Page 6: Package Contents

    * ECC memory (ECC mode) support varies by CPU. ** Hyper DIMM support is subject to the physical characteristics of individual CPUs. *** Refer to www.asus.com for the latest Memory QVL (Qualified Vendors List). AMD Ryzen™ 2nd Generation/ Ryzen™ 1st Generation Processors - 1 x PCI Express 3.0/2.0 x16 slot (max.
  • Page 7 Dependable Stability ASUS TUF PROTECTION - ASUS SafeSlot - Protect your graphics card investment ASUS unique - ASUS LANGuard - Protects against LAN surges, lightning strikes and static- features electricity discharges! - ASUS Overvoltage Protection: World-class circuit-protecting power design - ASUS Stainless-Steel Back I/O: 3X corrosion-resistance for greater durability!
  • Page 8 TUF B450M-PRO GAMING specifications summary Superb performance UEFI BIOS - Most advanced options with fast response time Gaming Aura - Bring up your Build ASUS Exclusive Features - ASUS AI Charger - ASUS AI Suite 3 - ASUS PC Cleaner...
  • Page 9 TUF B450M-PRO GAMING specifications summary 128 Mb Flash ROM, UEFI AMI BIOS, PnP,SM BIOS 3.1, ACPI 6.1, Multi- language BIOS, ASUS EZ Flash 3, ASUS CrashFree BIOS 3, F3 My Favorite, BIOS features Last Modified log, F12 PrintScreen, F6 Q-Fan Control, F4 AURA ON/OFF, F9...

  • Page 10: Motherboard Overview

    LAN_U31G1_34 BATTERY 128Mb BIOS AUDIO Realtek ® 8111H CHA_FAN2 PCIEX1 2280 2260 2242 PCIEX16_1 Super ® B450 2280 2260 2242 CLRTC PCIEX16_2 SPDIF_OUT SPEAKER U31G1_12 USB34 USB56 SATA6G_1 SATA6G_2 SATA6G_3 SATA6G_4 AAFP F_PANEL Scan the QR code to get the detailed pin definitions. ASUS TUF B450M-PRO GAMING...
  • Page 11 ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) These connectors are for ATX power supply plugs. The power supply plugs are designed to fit these connectors in only one orientation. Find the proper orientation and push down firmly until the connectors completely fit. • We recommend that you use an ATX 12V Specification 2.0‑compliant power supply unit (PSU) with a minimum of 350W power rating. This PSU type has 24‑pin and 8-pin power plugs. • DO NOT forget to connect the 8‑pin EATX +12V power plug. Otherwise, the system will not boot up. • We recommend that you use a PSU with higher power output when configuring a system with more power‑consuming devices or when you intend to install additional devices. The system may become unstable or may not boot up if the power is inadequate. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1/2) Connect the fan cables to the fan connectors on the motherboard, ensuring that the black wire of each cable matches the ground pin of the connector. Do not forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components.
  • Page 12 These connectors connect to Serial ATA 6.0 Gb/s hard disk drives via Serial ATA 6.0 Gb/s signal cables. M.2 socket 3 (M.2_1, M.2_2) M.2_1/2(SOCKET3) These sockets allow you to install M.2 (NGFF) SSD modules. 2280 2260 2242 • For AMD Ryzen™ 2nd Generation/ Ryzen™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation processors, the M.2_1 socket supports PCIe 3.0 x4 mode and SATA mode, M Key design, and type 2242 / 2260 / 2280 storage devices. • For Athlon™ with Radeon™ Vega Graphics processors, the M.2_1 socket supports SATA mode, M Key design, and type 2242 / 2260 / 2280 storage devices. • For AMD B450 Chipset, the M.2_2 socket supports PCIe 3.0 x2 mode and SATA mode, M Key design, and type 2242 / 2260 / 2280 storage devices. • The M.2_1 Socket shares bandwidth with the SATA_5/6 ports, and therefore the SATA_5/6 ports cannot be used when an M.2 device is installed. • The M.2_2 Socket shares bandwidth with the SATA_3/4 ports, and therefore the SATA_3/4 ports cannot be used when an M.2 device is installed. ASUS TUF B450M-PRO GAMING 1‑3...
  • Page 13 Clear RTC RAM (2-pin CLRTC) CLRTC This header allows you to clear the CMOS RTC RAM data of the system setup information such as date, time, and system passwords. To erase the RTC RAM: PIN 1 Turn OFF the computer and unplug the power cord. Use a metal object such as a screwdriver to short the two pins. Plug the power cord and turn ON the computer. Hold down the <Del> key during the boot process and enter BIOS setup to re‑enter data. If the steps above do not help, remove the onboard battery and short the two pins again to clear the CMOS RTC RAM data. After clearing the CMOS, reinstall the battery. System panel connector (10-1 pin F_PANEL) This connector supports several chassis‑mounted functions.
  • Page 14 AMD Ryzen™ with Radeon™ Vega Graphics Processors PCIe operating mode VGA Configuration PCIe 3.0 x16_1 PCIe 2.0 x16_2 Single VGA/PCIe card Dual VGA/PCIe card • In single VGA card mode, use the PCIe 3.0/2.0 x16_1 slot (gray) for a PCI Express x16 graphics card to get better performance. • We recommend that you provide sufficient power when running CrossFireX™ mode. • Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using multiple graphics cards for better thermal environment. PCI Express 2.0 x1 slot This motherboard has a PCI Express 2.0 x1 slot that supports PCI Express 2.0 x1 network cards, SCSI cards, and other cards that comply with the PCI Express specifications. ASUS TUF B450M-PRO GAMING 1‑5...
  • Page 15 Rear panel connectors PS/2 keyboard/mouse combo port. This port is for a PS/2 mouse or keyboard. DVI-D port. This port is for any DVI‑D compatible device. DVI‑D can not be converted to output from RGB Signal to CRT and is not compatible with DVI‑I. USB 3.1 Gen 2 (up to 10Gbps) port (teal blue, Type A). This 9‑pin Universal Serial Bus 3.1 (USB 3.1) port is for USB 3.1 Gen 2 devices. • USB 3.1 Gen 2 / Gen 1 devices can only be used for data storage. • Due to the design of the AMD AM4 series chipset, all USB devices connected to the USB 2.0 and USB 3.1 Gen 2 / Gen 1 ports are controlled by the xHCI controller. • We strongly recommend that you connect USB 3.1 Gen 2 devices to USB 3.1 Gen 2 ports for faster and better performance from your USB 3.1 Gen 2 devices.
  • Page 16 Side Speaker Out USB 3.1 Gen 1 (up to 5Gbps) ports. These 9‑pin Universal Serial Bus (USB) ports connect to USB 3.1 Gen 1 devices. • USB 3.1 Gen 1 devices can only be used for data storage. • Due to the design of the AMD AM4 series chipset, all USB devices connected to the USB 2.0 and USB 3.1 Gen 1 ports are controlled by the xHCI controller. USB 3.1 Gen 1 (up to 5Gbps) Type C port. This Universal Serial Bus (USB) Type C port is for USB 3.1 Gen 1 mobile or peripheral devices. HDMI port. This port is for a High‑Definition Multimedia Interface (HDMI) connector, and is HDCP compliant allowing playback of HD DVD, Blu‑Ray, and other protected content. USB 2.0 ports. These 4‑pin Universal Serial Bus (USB) ports are for USB 2.0/1.1 devices. ASUS TUF B450M-PRO GAMING...

  • Page 17: Central Processing Unit (Cpu)

    Central Processing Unit (CPU) The motherboard comes with an AMD AM4 socket designed for AMD Ryzen™ 2nd Generation/ Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics/ Ryzen™ 1st Generation processors. Unplug all power cables before installing the CPU. The AM4 socket has a different pinout from the FM2+/FM2 socket. Ensure that you use a CPU designed for the AM4 socket. The CPU fits in only one correct orientation. DO NOT force the CPU into the socket to prevent bending the pins and damaging the CPU! Installing the CPU Apply the Thermal Interface Material to the CPU heatsink and CPU before you install the heatsink and fan if necessary. Chapter 1: Product introduction...
  • Page 18 Installing the CPU heatsink and fan assembly Type 1 Type 2 Remove the screws and the retention module only. Do not remove the plate on the bottom. ASUS TUF B450M-PRO GAMING...

  • Page 19: System Memory

    (DIMM) sockets. The figure illustrates the location of the DDR4 DIMM sockets: Sockets Channel DIMM_A1 DIMM_A2* Channel A DIMM_A1 & DIMM_A2* DIMM_B1 Channel B DIMM_B1 & DIMM_B2* DIMM_B2* • You may install varying memory sizes in Channel A and Channel B. The system maps the total size of the lower‑sized channel for the dual‑channel configuration. Any excess memory from the higher‑sized channel is then mapped for single‑channel operation. • Always install DIMMs with the same CAS latency. For optimal compatibility, we recommend that you install memory modules of the same version or date code (D/C) from the same vendor. Check with the retailer to get the correct memory modules. • 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 List) Recommended memory configurations DIMM_A1 DIMM_A2* DIMM_A2* DIMM_A2* DIMM_B1 DIMM_B2* DIMM_B2* 1‑10 Chapter 1: Product introduction...
  • Page 20 Installing a DIMM To remove a DIMM ASUS TUF B450M-PRO GAMING 1-11...

  • Page 21: Chapter 2: Bios Information

    To enter BIOS Setup after POST: Press <Ctrl>+<Alt>+<Del> simultaneously. Press the reset button on the system chassis. Press the power button to turn the system off then back on. Do this option only if you failed to enter BIOS Setup using the first two options. Using the power button, reset button, or the <Ctrl>+<Alt>+<Del> keys to force reset from a running operating system can cause damage to your data or system. We recommend you always shut down the system properly from the operating system. • The BIOS setup screens shown in this section are for reference purposes only, and may not exactly match what you see on your screen. • Visit the ASUS website at www.asus.com to download the latest BIOS file for this motherboard. • If the system becomes unstable after changing any BIOS setting, load the default settings to ensure system compatibility and stability. Select the Load Optimized Defaults item under the Exit menu or press hotkey F5. • If the system fails to boot after changing any BIOS setting, try to clear the CMOS and reset the motherboard to the default value. See section Motherboard overview for information on how to erase the RTC RAM. BIOS menu screen The BIOS setup program can be used under two modes: EZ Mode and Advanced Mode. Press <F7> to change between the two modes. ASUS TUF B450M-PRO GAMING...

  • Page 22: Ez Mode

    EZ Mode By default, the EZ Mode screen appears when you enter the BIOS setup program. The EZ Mode provides you an overview of the basic system information, and allows you to select the display language, system performance mode, fan profile and boot device priority. To access the Advanced Mode, click Advanced Mode(F7) or press <F7>. The default screen for entering the BIOS setup program can be changed. Refer to the Setup Mode item under the Boot menu for details. Displays the system properties of Displays the CPU/motherboard temperature, the selected mode. Click <Enter> to CPU voltage output, CPU/chassis fan speed, switch EZ System Tuning modes and SATA information Searches by BIOS item name, Turns the RGB LED Selects the display language...

  • Page 23: Advanced Mode

    Q-Fan control Aura On/Off Menu bar MyFavorite Search Scroll bar Language Last modified General help Hot Keys settings Sub-menu item Searches FAQ Configuration Goes back to EZ fields Mode Menu items Pop-up window Displays hardware monitoring data ASUS TUF B450M-PRO GAMING...

  • Page 24: Exit Menu

    Search on FAQ Move your mouse over this button to show a QR code. Scan this QR code with your mobile device to connect to the ASUS BIOS FAQ web page. You can also scan the QR code below. Exit menu The Exit menu items allow you to load the optimal default values for the BIOS items, and save or discard your changes to the BIOS items. Load Optimized Defaults This option allows you to load the default values for each of the parameters on the Setup menus. When you select this option or if you press <F5>, a confirmation window appears. Select OK to load the default values. Save Changes & Reset Once you are finished making your selections, choose this option from the Exit menu to ensure the values you selected are saved. When you select this option or if you press <F10>, a confirmation window appears. Select OK to save changes and exit. Discard Changes & Exit This option allows you to exit the Setup program without saving your changes. When you select this option or if you press <Esc>, a confirmation window appears. Select OK to discard changes and exit. Launch EFI Shell from USB drives This option allows you to attempt to launch the EFI Shell application (shellx64.efi) from one of the available USB devices. Chapter 2: Getting started...

  • Page 25: Appendix

    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 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
  • Page 26 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.
  • Page 27 ASUS Recycling/Takeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for you to be able to responsibly recycle our products, batteries, other components as well as the packaging materials.
  • Page 28 доступний на: www.asus.com/support Cijeli tekst EU izjave o sukladnosti dostupan je na: www.asus.com/support Türkçe AsusTek Computer Inc., bu aygıtın temel gereksinimlerle ve ilişkili Čeština Společnost ASUSTeK Computer Inc. tímto prohlašuje, že toto Yönergelerin diğer ilgili koşullarıyla uyumlu olduğunu beyan eder.

  • Page 29: Asus Contact Information

    +1-510-739-3777 +1-510-608-4555 Web site http://www.asus.com/us/ Technical Support Support fax +1-812-284-0883 Telephone +1-812-282-2787 Online support http://qr.asus.com/techserv ASUS COMPUTER GmbH (Germany and Austria) Address Harkort Str. 21-23, 40880 Ratingen, Germany +49-2102-959931 Web site http://www.asus.com/de Online contact http://eu-rma.asus.com/sales Technical Support Telephone +49-2102-5789555 Support Fax...

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