Asrock B550M Pro4 AMD B550 Socket AM4 micro ATX B550M PRO4

General Information for Asrock Motherboards

Asrock B550M Pro4, AMD, Socket AM4, AMD Ryzen 3000 Series, Socket AM4, DDR4-SDRAM, 128 GB

B550M Pro4

Supports 3Rd Gen Amd Am4 Ryzen / Future Amd Ryzen Processors
8 Power Phase Design, Digi Power
Supports Ddr4 4733+ (Oc)
1 Pcie 4.0 X16, 1 Pcie 3.0 X16, 1 Pcie 3.0 X1, 1 M.2 Key E For Wifi
Graphics Output Options: Hdmi, Displayport, D-Sub
Amd Crossfirex
7.1 Ch Hd Audio (Realtek Alc1200 Audio Codec), Nahimic Audio
6 Sata3, 1 Hyper M.2 (Pcie Gen4 X4), 1 M.2 (Pcie Gen3 X2 & Sata3)
2 Usb 3.2 Gen2 (Rear Type A+C), 8 Usb 3.2 Gen1 (4 Front, 4 Rear)
Realtek Gigabit Lan

Nahimic Audio
Whether You Are Using Headphones, A Headset, External Or Internal Speakers, Via Usb, Wi-Fi, Analog Output Or Even Hdmi, Nahimic Audio Offers You The Most Engaging Listening Experience, Vibrant And Rich With Details.

8 Power Phase Design
Featuring Sturdy Components And Completely Smooth Power Delivery To The Cpu. Plus, It Offers Unmatched Overclocking Capabilities And Enhanced Performance With The Lowest Temperature For Advanced Gamers As Well.

Premium 50A Power Choke
Compared To Traditional Chokes, Asrocks Premium 50A Power Chokes Effectively Make The Saturation Current Up To Three Times Better, Thus Providing Enhanced And Improved Vcore Voltage To The Motherboard.

2Oz Copper Pcb
2 Ounce Copper Inner Layers That Provide Stable Signal Traces And Power Shapes! Delivering Lower Temperature And Higher Energy Efficiency For Overclocking, It's Able To Support The Latest Ddr4 Memory Modules With Most Extreme Memory Performance!

Specifications

Unique Feature
Asrock Usb 3.2 Gen2
- Asrock Usb 3.2 Gen2 Type-A Port (10 Gb/S)
- Asrock Usb 3.2 Gen2 Type-C Port (10 Gb/S)
Asrock Super Alloy
- Xxl Aluminum Alloy Heatsink
- Premium 50A Power Choke
- Sapphire Black Pcb
- High Density Glass Fabric Pcb
- 2Oz Copper Pcb
Asrock Steel Slot Gen4
Asrock Full Coverage M.2 Heatsink
Asrock Hyper M.2 (Pcie Gen4x4)
Asrock Post Status Checker (Psc)
Asrock Full Spike Protection (For All Usb, Audio, Lan Ports)
Asrock Live Update & App Shop

Cpu
Supports 3Rd Gen Amd Am4 Ryzen / Future Amd Ryzen Processors
Digi Power Design
8 Power Phase Design
Not Compatible With Amd Ryzen 5 3400G And Ryzen 3 3200G.

Chipset
Amd B550

Memory
Dual Channel Ddr4 Memory Technology
4 X Ddr4 Dimm Slots
Amd Ryzen Series Cpus (Matisse) Support Ddr4 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-Buffered Memory
Amd Ryzen Series Apus 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-Buffered Memory
Max. Capacity Of System Memory: 128Gb
Supports Extreme Memory Profile (Mp) Memory Modules
15 Gold Contact In Dimm Slots

Bios
256Mb 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 Vddcrsoc, Dram, Vppm, 1.05Vproms5, 2.5Vprom, +1.8Vsb, Vddp Voltage Multi-Adjustment

Graphics
Integrated Amd Radeon Vega Series Graphics In Ryzen Series Apu
Directx 12, Pixel Shader 5.0
Shared Memory Default 2Gb. Max Shared Memory Supports Up To 16Gb.
Three Graphics Output Options: D-Sub, Hdmi And Displayport 1.4
Supports Triple Monitor
Supports Hdmi 2.1 With Max. Resolution Up To 4K X 2K (4096X2160) @ 60Hz
Supports Displayport 1.4 With Max. Resolution Up To 5K (5120X2880)@120Hz
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 And Displayport 1.4 Ports
Supports 4K Ultra Hd (Uhd) Playback With Hdmi 2.1 And Displayport 1.4 Ports
Supports Microsoft Playready

Audio
7.1 Ch Hd Audio With Content Protection (Realtek Alc1200 Audio Codec)
Premium Blu-Ray Audio Support
Supports Surge Protection
Pcb Isolate Shielding
Individual Pcb Layers For R/L Audio Channel
Nahimic Audio

Lan
Pcie X1 Gigabit Lan 10/100/1000 Mb/S
Realtek Rtl8111h
Supports Wake-On-Lan
Supports Lightning/Esd Protection
Supports Energy Efficient Ethernet 802.3Az
Supports Pxe

Slots
Amd Ryzen Series Cpus (Matisse)
- 2 X Pci Express X16 Slots (Pcie1: Gen4x16 Mode Pcie3: Gen3 X4 Mode)
Amd Ryzen Series Apus
- 2 X Pci Express X16 Slots (Pcie1: Gen3x16 Mode Pcie3: Gen3 X4 Mode)
1 X Pci Express 3.0 X1 Slot
Supports Amd Quad Crossfirex And Crossfirex
1 X M.2 Socket (Key E), Supports Type 2230 Wifi/Bt Module

Storage
6 X Sata3 6.0 Gb/S Connectors, Support Raid (Raid 0, Raid 1 And Raid 10), Ncq, Ahci And Hot Plug
1 X Hyper M.2 Socket (M21), Supports M Key Type 2280 M.2 Pci Express Module Up To Gen4x4 (64 Gb/S) (With Matisse) Or Gen3x4 (32 Gb/S)
1 X M.2 Socket (M22), Supports M Key Type 2280 M.2 Sata3 6.0 Gb/S Module And M.2 Pci Express Module Up To Gen3 X2 (16 Gb/S)

Connector
1 X Com Port Header
1 X Spi Tpm Header
1 X Power Led And Speaker Header
2 X Rgb Led Headers
2 X Addressable Led Headers
1 X Cpu Fan Connector (4-Pin)
1 X Cpu/Water Pump Fan Connector (4-Pin) (Smart Fan Speed Control)
4 X Chassis/Water Pump Fan Connectors (4-Pin) (Smart Fan Speed Control)
1 X 24 Pin Atx Power Connector
1 X 8 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)
2 X Usb 3.2 Gen1 Headers (Support 4 Usb 3.2 Gen1 Ports) (Supports Esd Protection)

Rear Panel I/O
Antenna Bracket
1 X Ps/2 Mouse/Keyboard Port
1 X D-Sub Port
1 X Hdmi Port
1 X Displayport 1.4
1 X Usb 3.2 Gen2 Type-A Port (10 Gb/S) (Supports Esd Protection)
1 X Usb 3.2 Gen2 Type-C Port (10 Gb/S) (Supports Esd Protection)
4 X Usb 3.2 Gen1 Ports (Asmedia Asm1074 Hub) (Supports Esd Protection)
2 X Usb 2.0 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

Software And Uefi
Software
- Asrock Motherboard Utility (A-Tuning)
- Asrock Xfast Lan
Uefi
- Asrock Full Hd Uefi
- Asrock Instant Flash

Support Cd
Drivers, Utilities, Antivirus Software (Trial Version), Google Chrome Browser And Toolbar

Accessories
Quick Installation Guide, Support Cd, I/O Shield
2 X Sata Data Cables
2 X Screws For M.2 Sockets

Hardware Monitor
Temperature Sensing: Cpu, Cpu/Water Pump, Chassis/Water Pump Fans
Fan Tachometer: Cpu, Cpu/Water Pump, Chassis/Water Pump Fans
Quiet Fan (Auto Adjust Chassis Fan Speed By Cpu Temperature): Cpu, Cpu/Water Pump, Chassis/Water Pump Fans
Fan Multi-Speed Control: Cpu, Cpu/Water Pump, Chassis/Water Pump Fans
Voltage Monitoring: +12V, +5V, +3.3V, Cpu Vcore, Cpu Vddcrsoc, Dram, Vppm, 1.05Vproms5, +1.8V, Vddp

Form Factor
Micro Atx Form Factor: 9.6-In X 9.6-In, 24.4 Cm X 24.4 Cm
Solid Capacitor Design
2Oz Copper Pcb

Os
Microsoft Windows 10 64-Bit

Certifications
Fcc, Ce
Erp/Eup Ready (Erp/Eup Ready Power Supply Is Required)
B550M Pro4

Further details for this product, B550M Pro4, can be found at the manufacturer website. Please note, these web addresse(s) are supplied by 3rd parties, Quzo UK is not responsible for the content.

AMD B550, 4 x DDR4 DIMM, 7.1 CH HD Audio, Gigabit LAN, 256Mb AMI UEFI

Asrock B550M Pro4. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: AMD Ryzen 3000 Series. Supported memory types: DDR4-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA III, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 10. Parallel processing technology support: CrossFireX, Quad-GPU CrossFireX, Maximum resolution: 5120 x 2880 pixels. Ethernet interface type: Gigabit Ethernet, LAN

Warranty information: 3 years

Initial Release Date: 28/05/2020

Asrock B550M Pro4 AMD B550 Socket AM4 micro ATX B550M PRO4 Specifications

Product Type Motherboards Brand Asrock Collection Model Asrock B550M Pro4 Manufacturer Product Type Asrock Motherboards Manufacturer Product Type AMD Motherboards Product colour Multicoloured Form Factor AMD B550 Motherboards Product Family B550M Pro4 Processor manufacturer AMD Processor socket Socket AM4 Maximum Resolution 5120 x 2880 pixels Motherboard chipset AMD B550 Maximum number of SMP processors 1 Parallel processing technology support CrossFireX,Quad-GPU CrossFireX Parallel processing technology support CrossFireX, Quad-GPU CrossFireX Parallel processing technology support Not supported Supported memory types DDR4-SDRAM Number of memory slots 4 Memory slots type DIMM ECC ompatibility ECC & Non-ECC Non-ECC Yes Supported memory clock speeds 2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533 MHz Supported memory module capacities 4GB, 8GB, 16GB, 32GB Supported memory clock speed (max) 4733 MHz Maximum internal memory 128 GB Unbuffered memory Yes ECC Yes RAID support Yes Supported storage drive types HDD & SSD Supported storage drive interfaces M.2,Serial ATA III Supported storage drive interfaces M.2, Serial ATA III Supported storage drive interfaces M.2,SATA III Supported storage drive interfaces M.2, SATA III RAID levels 0,1,10 RAID levels 0, 1, 10 Ethernet LAN Yes Ethernet interface type Gigabit Ethernet LAN controller Realtek RTL8111H Wi-Fi No HDMI ports quantity 1 USB 2.0 ports quantity 2 Ethernet LAN (RJ-45) ports 1 VGA (D-Sub) ports quantity 1 DisplayPorts quantity 1 HDMI version 2.1 USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 1 USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 4 PS/2 ports quantity 1 Microphone in Yes USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 1 DisplayPort version 1.4 HDCP Yes PCI Express x1 (Gen 3.x) slots 1 PCI Express x16 (Gen 3.x) slots 1 PCI Express x16 (Gen 4.x) slots 1 Number of M.2 (M) slots 3 Windows operating systems supported Windows 10 x64,Windows 11 x64 Windows operating systems supported Windows 10 x64, Windows 11 x64 Height 70 mm Width 244 mm Depth 244 mm Weight 465 g USB 2.0 connectors 2 USB 3.2 Gen 1 (3.1 Gen 1) connectors 2 Number of SATA II connectors 6 Front panel audio connector Yes Front panel connector Yes ATX Power connector (24-pin) Yes CPU fan connector Yes Number of chassis fan connectors 4 EPS power connector (8-pin) Yes Number of COM connectors 1 12V power connector Yes TPM connector Yes RGB LED pin header Yes Wake-on-LAN ready Yes Number of displays supported 3 Compatible processor series AMD Ryzen Compatible processor series AMD Ryzen 3000 Series Supported processor sockets Socket AM4 Audio chip Realtek ALC1200 Audio output channels 7.1 channels BIOS type UEFI AMI DirectX version 12.0 Year 2020 BIOS memory size 256 Mbit ACPI version 5.1 System management BIOS (SMBIOS) version 2.3 Component for PC Motherboard chipset family AMD PC health monitoring CPU, Fan, Temperature, Voltage Memory channels Dual-channel Harmonized System (HS) code 84733020 Certification FCC, CE ErP/EuP ready (ErP/EuP ready power supply is required) Features RGB Lighting Drivers included Yes Motherboard form factor Micro ATX MPN B550M PRO4 Promotion Spring Sale Video Inputs DisplayPort

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