Asrock B550M Pro4 Socket AM4 Micro ATX AMD B550

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)