ASRock B450 Pro4 User Manual
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ASRock B450 Pro4 manual content summary:
- ASRock B450 Pro4 | User Manual - Page 1
- ASRock B450 Pro4 | User Manual - Page 2
documentation are furnished for informational use only and subject to change without notice, and should not be constructed as a commitment by ASRock. ASRock assumes no responsibility for any errors or omissions that may appear in this documentation. With respect to the contents of this documentation - ASRock B450 Pro4 | User Manual - Page 3
if the goods fail to be of acceptable quality and the failure does not amount to a major failure. If you require assistance please call ASRock Tel : +886-2-28965588 ext.123 (Standard International call charges apply) The terms HDMI™ and HDMI High-Definition Multimedia Interface, and the HDMI logo - ASRock B450 Pro4 | User Manual - Page 4
Slots) 26 2.5 Jumpers Setup 27 2.6 Onboard Headers and Connectors 28 2.7 M.2_SSD (NGFF) Module Installation Guide (M2_1) 33 2.8 M.2_SSD (NGFF) Module Installation Guide (M2_2) 36 Chapter 3 Software and Utilities Operation 39 3.1 Installing Drivers 39 3.2 A-Tuning 40 3.3 ASRock - ASRock B450 Pro4 | User Manual - Page 5
3.4 ASRock Polychrome LED 49 Chapter 4 UEFI SETUP UTILITY 52 4.1 Introduction 52 4.1.1 UEFI Menu Bar 52 4.1.2 Navigation Keys 53 4.2 Main Screen 54 4.3 OC Tweaker Screen 55 4.4 Advanced Screen 57 4.4.1 CPU Configuration 58 4.4.2 North Bridge Configuration 59 4.4.3 South Bridge - ASRock B450 Pro4 | User Manual - Page 6
find the latest VGA cards and CPU support list on ASRock's website as well. ASRock website http://www.asrock.com. 1.1 Package Contents • ASRock B450 Pro4 Motherboard (ATX Form Factor) • ASRock B450 Pro4 Quick Installation Guide • ASRock B450 Pro4 Support CD • 1 x I/O Panel Shield • 2 x Serial ATA - ASRock B450 Pro4 | User Manual - Page 7
Platform • ATX Form Factor • Solid Capacitor design CPU • AMD AM4 Socket • Digi Power design • 9 Power Phase design • Supports 105W Water Cooling (Pinnacle Ridge); Supports 95W Water Cooling (Summit Ridge); Supports 65W Water Cooling (Raven Ridge) Chipset • AMD Promontory B450 Memory - ASRock B450 Pro4 | User Manual - Page 8
B450 Pro4 Expansion Slot AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge) • 2 x PCI Express 3.0 x16 Slots (PCIE2: x16 mode; PCIE4: x4 mode)* AMD Ryzen series CPUs (Raven Ridge) • 2 x PCI Express 3.0 x16 Slots (PCIE2: x8 mode; PCIE4: x4 mode)* * Supports Actual support may vary by CPU • - ASRock B450 Pro4 | User Manual - Page 9
audio driver. • Premium Blu-ray Audio support • Supports Surge Protection • ELNA USB 2.0 Ports (Supports ESD Protection) • 1 x USB 3.1 Gen2 Type-A Port (10 Gb/s) (Supports ESD Pro- tection) • 1 x USB 3.1 Gen2 Type-C Port (10 Gb/s) (Supports ESD Pro- tection) • 4 x USB 3.1 Gen1 Ports (Supports - ASRock B450 Pro4 | User Manual - Page 10
AMD Fan LED Header *The AMD Fan LED Header supports LED strips of maximum load of 3A (36W) and length up to 2.5M. • 1 x CPU Fan Connector (4-pin) * The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. • 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control) * The CPU - ASRock B450 Pro4 | User Manual - Page 11
• 1 x Front Panel Audio Connector • 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) • 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection) BIOS Feature • AMI UEFI Legal BIOS with multilingual GUI support • Supports "Plug and Play" • ACPI 5.1 - ASRock B450 Pro4 | User Manual - Page 12
: MIC IN USB 3.1 Gen2 T: USB31_TA_1 B: USB31_TC_1 USB 3.1 Gen1 T: USB1 B: USB2 USB 3.1 Gen1 T: USB3 B: USB4 CHA_FAN1/WP RJ-45 LAN BIOS ROM PCIE1 PCIE2 M2_1 1 Ultra M.2 PCIe Gen3 x4 USB3_5_6 Super I/O PCIE3 PCIE5 CMOS Battery PCIE4 B450 Pro4 AMD Promontory B450 M2_2 HD_AUDIO1 1 PCIE6 - ASRock B450 Pro4 | User Manual - Page 13
Connector (ATX12V1) 2 2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1) 3 AMD Fan LED Header (AMD_FAN_LED1) 4 CPU Fan / Waterpump Fan Connector (CPU_FAN2/WP) 5 CPU Fan Connector (CPU_FAN1) 6 ATX Power Connector (ATXPWR1) 7 USB 3.1 Gen1 Header (USB3_5_6) 8 SATA3 Connector (SATA3_2) 9 SATA3 Connector - ASRock B450 Pro4 | User Manual - Page 14
1 2 B450 Pro4 4 3 5 13 12 11 9 8 7 6 10 No. Description 1 USB 2.0 Ports (USB56) 2 DisplayPort 1.2 3 LAN RJ-45 Port* 4 Line In (Light Blue)** 5 Front Speaker (Lime)** 6 Microphone (Pink)** 7 USB 3.1 Gen1 Ports (USB3_34) No. Description 8 USB 3.1 Gen1 Ports (USB3_12) 9 USB 3.1 Gen2 - ASRock B450 Pro4 | User Manual - Page 15
7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multichannel audio feature through the audio driver. Please set Speaker Configuration to "7.1 Speaker"in the Realtek HD Audio Manager. Function of the Audio Ports in 7.1-channel Configuration: Port Light Blue - ASRock B450 Pro4 | User Manual - Page 16
B450 Pro4 Chapter 2 Installation This is an ATX form factor motherboard. Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits into it. Pre-installation Precautions - ASRock B450 Pro4 | User Manual - Page 17
2.1 Installing the CPU Unplug all power cables before installing the CPU. 1 2 12 English - ASRock B450 Pro4 | User Manual - Page 18
B450 Pro4 3 13 English - ASRock B450 Pro4 | User Manual - Page 19
into this motherboard, it is necessary to install a larger heatsink and cooling fan to dissipate heat. You also need to spray thermal grease between the CPU and the heatsink to improve heat dissipation. Make sure that the CPU and the heatsink are securely fastened and in good contact with each other - ASRock B450 Pro4 | User Manual - Page 20
B450 Pro4 3 4 CPU_FAN1 15 English - ASRock B450 Pro4 | User Manual - Page 21
Installing the AM4 Box Cooler SR2 1 2 16 English - ASRock B450 Pro4 | User Manual - Page 22
B450 Pro4 3 17 English - ASRock B450 Pro4 | User Manual - Page 23
4 CPU_FAN1 5 RGB LED Cable 4-pin FAN cable CPU_FAN1 +12V AMD_FAN_LED1 *The diagram shown here are for reference only. Please refer to page 32 for the orientation of AMD Fan LED Header (AMD_FAN_LED1). 18 English - ASRock B450 Pro4 | User Manual - Page 24
Installing the AM4 Box Cooler SR3 1 B450 Pro4 2 19 English - ASRock B450 Pro4 | User Manual - Page 25
3 4 20 English - ASRock B450 Pro4 | User Manual - Page 26
B450 Pro4 5 CPU_FAN1 21 English - ASRock B450 Pro4 | User Manual - Page 27
Please note that only one cable should be used at a time in this step. If you select AMD_FAN_LED1, please install ASRock utility "ASRock Polychrome LED". If you select USB connector, please install AMD utility "SR3 Settings Software". *The diagram shown here are for reference only. Please refer to - ASRock B450 Pro4 | User Manual - Page 28
B450 Pro4 2.3 Installing Memory Modules (DIMM) This motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots, and supports Dual Channel Memory Technology. 1. For dual channel configuration, you always need to install identical (the same brand, speed, size and chip-type) DDR4 DIMM - ASRock B450 Pro4 | User Manual - Page 29
Ryzen Series CPUs (Raven Ridge): UDIMM Memory Slot A1 A2 B1 B2 - SR - - - DR - - - SR - SR - DR - DR SR SR SR SR SR/DR DR SR/DR DR Frequency (Mhz) 2933 2667 2667 - ASRock B450 Pro4 | User Manual - Page 30
B450 Pro4 The DIMM only fits in one correct orientation. It will cause permanent damage to the motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation. 1 2 3 25 English - ASRock B450 Pro4 | User Manual - Page 31
of the expansion card and make necessary hardware settings for the card before you start the installation. PCIe slots: PCIE1 (PCIe 2.0 x1 slot) is used for PCI Express x1 lane width cards. PCIE2 (PCIe 3.0 x16 slot) is used for PCI Express x16 lane width graphics cards. PCIE3 (PCIe 2.0 x1 - ASRock B450 Pro4 | User Manual - Page 32
B450 Pro4 2.5 Jumpers Setup The illustration shows how jumpers are setup. When the jumper cap is . However, please do not clear the CMOS right after you update the BIOS. If you need to clear the CMOS when you just finish updating the BIOS, you must boot up the system first, and then shut it down - ASRock B450 Pro4 | User Manual - Page 33
PLED+ PLEDPWRBTN# GND 1 GND RESET# GND HDLEDHDLED+ Connect the power switch, reset switch 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. PWRBTN (Power Switch): Connect to the power - ASRock B450 Pro4 | User Manual - Page 34
SATA3_1 SATA3_4 SATA3_3 SATA3_A2 SATA3_A1 SATA3_2 English B450 Pro4 Power LED and Speaker Header (7-pin SPK_PLED1) (see p.7, No. 15) Serial ATA3 Connectors (SATA3_1: see p.7, There are two headers on this motherboard. Each USB 2.0 header can support two ports. USB 3.1 Gen1 Header (19-pin USB3_5_6 - ASRock B450 Pro4 | User Manual - Page 35
, but the panel wire on the chassis must support HDA to function correctly. Please follow the instructions in our manual and chassis manual to install your system. 2. If you use an AC'97 audio panel, please install it to the front panel audio header by the steps below: A. Connect Mic_IN (MIC) to - ASRock B450 Pro4 | User Manual - Page 36
B450 Pro4 CPU Fan / Waterpump 1 Fan Connector 2 (4-pin CPU_FAN2/WP) 3 4 (see p.7, No. 4) ATX Power Connector (24-pin ATXPWR1) (see p.7, No. 6) GND FAN_VOLTAGE This motherboard provides a 4-Pin CPU fan CPU_FAN_SPEED FAN_SPEED_CONTROL (Quiet Fan) connector. If you plan to connect a 3-Pin - ASRock B450 Pro4 | User Manual - Page 37
the RGB LED cable in the wrong orientation; otherwise, the cable may be damaged. *Please refer to page 49 for further instructions on this header. AMD FAN LED Header is used to connect RGB LED extension cable that comes with AMD heatsink. The cable connection allows users to choose from various LED - ASRock B450 Pro4 | User Manual - Page 38
B450 Pro4 2.7 M.2_SSD (NGFF) Module Installation Guide (M2_1) The M.2, also known as the Next Generation Form Factor (NGFF), is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The Ultra M.2 Socket (M2_1) supports type 2242/2260/2280 M.2 PCI Express module up to - ASRock B450 Pro4 | User Manual - Page 39
nut to be used. Hand tighten the standoff into the desired nut location on the motherboard. Step 5 Gently insert the M.2 (NGFF) SSD module into the M.2 slot. Please be aware that the M.2 (NGFF) SSD module only fits in one orientation. C B A 20o English 34 - ASRock B450 Pro4 | User Manual - Page 40
B450 Pro4 NUT2 NUT1 Step 6 Tighten the screw with a screwdriver to secure the module into place. Please do not overtighten the screw as this might damage the module. M.2_SSD (NGFF) Module Support (NFGG) module support list, please visit our website for details: http://www.asrock.com English 35 - ASRock B450 Pro4 | User Manual - Page 41
2.8 M.2_SSD (NGFF) Module Installation Guide (M2_2) The M.2, also known as the Next Generation Form Factor (NGFF), is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The M.2 Socket (M2_2) supports type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 - ASRock B450 Pro4 | User Manual - Page 42
E D C B A E D C B A C B A B450 Pro4 Step 3 Move the standoff based on the module type and length. The motherboard. Step 5 Gently insert the M.2 (NGFF) SSD module into the M.2 slot. Please be aware that the M.2 (NGFF) SSD module only fits in one orientation. C B A 20o English - ASRock B450 Pro4 | User Manual - Page 43
-G512M6e XP941-512G (MZHPU512HCGL) SD6PP4M-128G SD6PP4M-256G TM4PS4128GMC105 TM4PS4256GMC105 TM8PS4128GMC105 TM8PS4256GMC105 TS256GMTS400 TS512GMTS600 TS512GMTS800 For the latest updates of M.2_SSD (NFGG) module support list, please visit our website for details: http://www.asrock.com English 38 - ASRock B450 Pro4 | User Manual - Page 44
B450 Pro4 Chapter 3 Software and Utilities Operation 3.1 Installing Drivers The Support CD that comes with the motherboard contains necessary drivers and useful utilities that enhance the motherboard's features. Running The Support CD To begin using the support CD, insert the CD into your CD-ROM - ASRock B450 Pro4 | User Manual - Page 45
features and improved utilities. 3.2.1 Installing A-Tuning A-Tuning can be downloaded from ASRock Live Update & APP Shop. After the installation, you will find the main menu: Operation Mode, System Info, FAN-Tastic Tuning and Settings. Operation Mode Choose an operation mode for your computer. - ASRock B450 Pro4 | User Manual - Page 46
Info View information about the system. *The System Browser tab may not appear for certain models. B450 Pro4 FAN-Tastic Tuning Configure up to five different fan speeds using the graph. The fans will automatically shift to the next speed level when the assigned temperature is met. English 41 - ASRock B450 Pro4 | User Manual - Page 47
Settings Configure ASRock A-Tuning. Click to select "Auto run at Windows Startup" if you want A-Tuning to be launched when you start up the Windows operating system. 42 English - ASRock B450 Pro4 | User Manual - Page 48
B450 Pro4 3.3 ASRock Live Update & APP Shop The ASRock Live Update & APP Shop is an online store for purchasing and downloading software applications for your ASRock computer. You can quickly and easily install various apps and support utilities. With ASRock Live Update & APP Shop, you can optimize - ASRock B450 Pro4 | User Manual - Page 49
3.3.2 Apps When the "Apps" tab is selected, you will see all the available apps on screen for you to download. Installing an App Step 1 Find the app you want to install. The most recommended app appears on the left side of the screen. The other various apps are shown on the right. Please scroll up - ASRock B450 Pro4 | User Manual - Page 50
B450 Pro4 Step 3 If you want to install the app, click on the red icon to start downloading. Step 4 When installation completes, you can find the green " - ASRock B450 Pro4 | User Manual - Page 51
Upgrading an App You can only upgrade the apps you have already installed. When there is an available new version for your app, you will find the mark of "New Version" appears below the installed app icon. Step 1 Click on the app icon to see more details. Step 2 Click on the yellow icon to start - ASRock B450 Pro4 | User Manual - Page 52
B450 Pro4 3.3.3 BIOS & Drivers Installing BIOS or Drivers When the "BIOS & Drivers" tab is selected, you will see a list of recommended or critical updates for the BIOS or drivers. Please update them all soon. Step 1 Please check the item information before update. Click on Step 2 to see more - ASRock B450 Pro4 | User Manual - Page 53
3.3.4 Setting In the "Setting" page, you can change the language, select the server location, and determine if you want to automatically run the ASRock Live Update & APP Shop on Windows startup. 48 English - ASRock B450 Pro4 | User Manual - Page 54
B450 Pro4 3.4 ASRock Polychrome LED ASRock RGB LED strip to the RGB LED Header (RGB_LED1) on the motherboard. RGB_LED1 1 12V G R B Gen1 IN B450 Pro4 1 B R 12V G 1. Never with the package. 2. The RGB LED header supports standard 5050 RGB LED strip (12V/G/R/B), with a maximum power rating of - ASRock B450 Pro4 | User Manual - Page 55
LED strip to the Addressable LED Header (ADDR_LED1) on the motherboard. ADDR_LED1 1 GND DO_ADDR VOUT B450 Pro4 1 1. Never install the RGB RGB LED strips do not come with the package. 2. The RGB LED header supports WS2812B addressable RGB LED strip (5V/Data/ GND), with a maximum power rating of - ASRock B450 Pro4 | User Manual - Page 56
B450 Pro4 ASRock Polychrome LED Utility Now you can adjust the RGB LED color through the ASRock Polychrome LED utility. Download this utility from the ASRock Live Update & APP Shop and start coloring your PC style your way! Drag the tab to customize your preference. Toggle on/off the RGB LED - ASRock B450 Pro4 | User Manual - Page 57
Chapter 4 UEFI SETUP UTILITY 4.1 Introduction This section explains how to use the UEFI SETUP UTILITY to configure your system. You may run the UEFI SETUP UTILITY by pressing or right after you power on the computer, otherwise, the Power-On-Self-Test (POST) will continue with its test - ASRock B450 Pro4 | User Manual - Page 58
B450 Pro4 4.1.2 Navigation Keys Use < > key or < > key to choose among the selections on the menu bar, and use < > key or < > key to move the cursor up - ASRock B450 Pro4 | User Manual - Page 59
4.2 Main Screen When you enter the UEFI SETUP UTILITY, the Main screen will appear and display the system overview. 54 English - ASRock B450 Pro4 | User Manual - Page 60
. B450 Pro4 Because the UEFI software is constantly being updated, the following UEFI setup screens and descriptions are for reference purpose only, and they may not exactly match what you see on your screen. CPU Configuration CPU Frequency and Voltage Change If this item is set to [Manual], the - ASRock B450 Pro4 | User Manual - Page 61
Min: 0.90000 Max: 1.55000 CPU Vcore Voltage (offset) Configure the voltage for the Vcore. VDDCR SOC Voltage (offset) Configure the voltage for the VDDCR SOC. VPPM Configure the voltage for - ASRock B450 Pro4 | User Manual - Page 62
B450 Pro4 4.4 Advanced Screen In this section, you may set the configurations for the following items: CPU Configuration, the resolution will be set to 1920 x 1080 if the monitor supports Full HD resolution. If the monitor does not support Full HD resolution, then the resolution will be set to 1024 x - ASRock B450 Pro4 | User Manual - Page 63
If you install Windows® OS and want to enable this function, please set this item to [Enabled]. Please note that enabling this function may reduce CPU voltage and memory frequency, and lead to system stability or compatibility issue with some memory modules or power supplies. Please set this item to - ASRock B450 Pro4 | User Manual - Page 64
4.4.2 North Bridge Configuration B450 Pro4 IOMMU Enable/disable IOMMU Support. SR-IOV Support Enable/disable the SR-IOV (Single Root IO Virtualization Support) if the system has SR-IOV capable PCIe devices. Share Memory Configure the size of memory that is allocated to the integrated graphics - ASRock B450 Pro4 | User Manual - Page 65
4.4.3 South Bridge Configuration Onboard HD Audio Enable/disable onboard HD audio. Set to Auto to enable onboard HD audio and automatically disable it when a sound card is installed. Front Panel Enable/disable front panel HD audio. Deep Sleep Configure deep sleep mode for power saving when the - ASRock B450 Pro4 | User Manual - Page 66
4.4.4 Storage Configuration B450 Pro4 SATA Controller(s) Enable/disable the SATA controllers. SATA Mode AHCI: Supports new features that improve performance. RAID: Combine multiple disk drives into a logical unit. SATA Hot Plug Enable/disable the SATA Hot Plug Function. 61 English - ASRock B450 Pro4 | User Manual - Page 67
4.4.5 Super IO Configuration Serial Port Enable or disable the Serial port. Serial Port Address Select the address of the Serial port. PS2 Y-Cable Enable the PS2 Y-Cable or set this option to Auto. 62 English - ASRock B450 Pro4 | User Manual - Page 68
4.4.6 ACPI Configuration B450 Pro4 Suspend to RAM It is recommended to select auto for ACPI S3 power saving. ACPI HPET Table Enable the High Precision Event Timer for better performance and to pass WHQL tests. PS/2 Keyboard S4/S5 Wakeup Support Allow the system to be waked up by a PS/2 Keyboard. - ASRock B450 Pro4 | User Manual - Page 69
4.4.7 Trusted Computing Security Device Support Enable to activate Trusted Platform Module (TPM) security for your hard disk drives. 64 English - ASRock B450 Pro4 | User Manual - Page 70
4.4.8 AMD PBS B450 Pro4 The AMD PBS menu accesses AMD specific features. English 65 - ASRock B450 Pro4 | User Manual - Page 71
4.5 Tool RGB LED ASRock RGB LED allows you to adjust the RGB LED color to your liking. Easy RAID Installer Easy RAID Installer helps you to copy the RAID driver from the support CD to your USB storage device. After copying the drivers please change the SATA mode to RAID, then you can start - ASRock B450 Pro4 | User Manual - Page 72
pen drive before using this function. Network Configuration Use this to configure internet connection settings for Internet Flash. B450 Pro4 Internet Setting Enable or disable sound effects in the setup utility. UEFI Download Server Select a server to download the UEFI firmware. 67 English - ASRock B450 Pro4 | User Manual - Page 73
for CPU Fan 1. CPU_FAN2/WP Switch Select CPU Fan 2 or Water Pump mode. CPU Fan 2 Control Mode Select PWM mode or DC mode for CPU Fan 2 CPU Fan 2 Setting Select a fan mode for CPU Fan 2, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature. CPU Fan - ASRock B450 Pro4 | User Manual - Page 74
B450 Pro4 CHA_FAN1/WP Switch Select Chassis Fan 1 or Water Pump mode. Chassis Fan 1 Control Mode Select PWM mode or DC mode for Chassis Fan 1. Chassis Fan 1 Setting Select a fan mode for Chassis Fan 1, or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each - ASRock B450 Pro4 | User Manual - Page 75
are unable to change the settings in the UEFI Setup Utility. Leave it blank and press enter to remove the password. Secure Boot Enable to support Secure Boot. 70 English - ASRock B450 Pro4 | User Manual - Page 76
B450 Pro4 4.8 Boot Screen This section displays the available devices on your system for you to configure the boot settings and the boot priority. Fast Boot Fast Boot minimizes your computer's boot time. In fast mode you may not boot from an USB storage device. Boot From Onboard LAN Allow the system - ASRock B450 Pro4 | User Manual - Page 77
not disable unless you're running a WHCK test. Launch PXE OpROM Policy Select UEFI only to run those that support UEFI option ROM only. Select Legacy only to run those that support legacy option ROM only. Select Do not launch to not execute both legacy and UEFI option ROM. Launch Storage OpROM - ASRock B450 Pro4 | User Manual - Page 78
B450 Pro4 Launch Video OpROM Policy Select UEFI only to run those that support UEFI option ROM only. Select Legacy only to run those that support legacy option ROM only. Select Do not launch to not execute both legacy and UEFI option ROM. 73 English - ASRock B450 Pro4 | User Manual - Page 79
4.9 Exit Screen Save Changes and Exit When you select this option the following message, "Save configuration changes and exit setup?" will pop out. Select [OK] to save changes and exit the UEFI SETUP UTILITY. Discard Changes and Exit When you select this option the following message, "Discard - ASRock B450 Pro4 | User Manual - Page 80
or want to know more about ASRock, you're welcome to visit ASRock's website at http://www.asrock.com; or you may contact your dealer for further information. For technical questions, please submit a support request form at http://www.asrock.com/support/tsd.asp ASRock Incorporation 2F., No.37, Sec - ASRock B450 Pro4 | User Manual - Page 81
FCC Part 2 Section 2.1077(a) Responsible Party Name: ASRock Incorporation Address: 13848 Magnolia Ave, Chino, CA91710 Phone/Fax No: +1-909-590-8308/+1-909-590-1026 hereby declares that the product Product Name : Motherboard Model Number : B450 Pro4 Conforms to the following speci cations: FCC Part15 - ASRock B450 Pro4 | User Manual - Page 82
EU Declaration of Conformity For the following equipment: Motherboard (Product Name) B450 Pro4 / ASRock (Model Designation / Trade Name) ASRock Incorporation (Manufacturer Name) 2F., No.37, Sec. 2, Jhongyang S. Rd., Beitou District, Taipei City 112, Taiwan (R.O.C.) (Manufacturer Address) ڛEMC
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