ASRock B550M Pro4 AMD B550 Socket AM4 micro ATX

Supports 3Rd Gen Amd Am4 Ryzen / Future Amd Ryzen Processors<Br>8 Power Phase Design Digi Power<Br>Supports Ddr4 4733+ (Oc)<Br>1 Pcie 4.0 X16 1 Pcie 3.0 X16 1 Pcie 3.0 X1 1 M.2 Key E For Wifi<Br>Graphics Output Options: Hdmi Displayport D-Sub<Br>Amd Crossfirex<Br>7.1 Ch Hd Audio (Realtek Alc1200 Audio Codec) Nahimic Audio<Br>6 Sata3 1 Hyper M.2 (Pcie Gen4 X4) 1 M.2 (Pcie Gen3 X2 & Sata3)<Br>2 Usb 3.2 Gen2 (Rear Type A+C) 8 Usb 3.2 Gen1 (4 Front 4 Rear)<Br>Realtek Gigabit Lan<Br><Br><B>Nahimic Audio</B><Br>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.<Br><Br><B>8 Power Phase Design</B><Br>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.<Br><Br><B>Premium 50A Power Choke</B><Br>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.<Br><Br><B>2Oz Copper Pcb</B><Br>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!<Br><Br><B>Specifications</B><Br><Br><B>Unique Feature</B><Br>Asrock Usb 3.2 Gen2<Br>- Asrock Usb 3.2 Gen2 Type-A Port (10 Gb/S)<Br>- Asrock Usb 3.2 Gen2 Type-C Port (10 Gb/S)<Br>Asrock Super Alloy<Br>- Xxl Aluminum Alloy Heatsink<Br>- Premium 50A Power Choke<Br>- Sapphire Black Pcb<Br>- High Density Glass Fabric Pcb<Br>- 2Oz Copper Pcb<Br>Asrock Steel Slot Gen4<Br>Asrock Full Coverage M.2 Heatsink<Br>Asrock Hyper M.2 (Pcie Gen4x4)<Br>Asrock Post Status Checker (Psc)<Br>Asrock Full Spike Protection (For All Usb Audio Lan Ports)<Br>Asrock Live Update & App Shop<Br><Br><B>Cpu</B><Br>Supports 3Rd Gen Amd Am4 Ryzen / Future Amd Ryzen Processors<Br>Digi Power Design<Br>8 Power Phase Design<Br>Not Compatible With Amd Ryzen 5 3400G And Ryzen 3 3200G.<Br><Br><B>Chipset</B><Br>Amd B550<Br><Br><B>Memory</B><Br>Dual Channel Ddr4 Memory Technology<Br>4 X Ddr4 Dimm Slots<Br>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<Br>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<Br>Max. Capacity Of System Memory: 128Gb<Br>Supports Extreme Memory Profile (Mp) Memory Modules<Br>15 Gold Contact In Dimm Slots<Br><Br><B>Bios</B><Br>256Mb Ami Uefi Legal Bios With Gui Support<Br>Supports "Plug And Play"<Br>Acpi 5.1 Compliance Wake Up Events<Br>Supports Jumperfree<Br>Smbios 2.3 Support<Br>Cpu Cpu Vddcrsoc Dram Vppm 1.05Vproms5 2.5Vprom +1.8Vsb Vddp Voltage Multi-Adjustment<Br><Br><B>Graphics</B><Br>Integrated Amd Radeon Vega Series Graphics In Ryzen Series Apu<Br>Directx 12 Pixel Shader 5.0<Br>Shared Memory Default 2Gb. Max Shared Memory Supports Up To 16Gb.<Br>Three Graphics Output Options: D-Sub Hdmi And Displayport 1.4<Br>Supports Triple Monitor<Br>Supports Hdmi 2.1 With Max. Resolution Up To 4K X 2K (4096X2160) @ 60Hz<Br>Supports Displayport 1.4 With Max. Resolution Up To 5K (5120X2880)@120Hz<Br>Supports D-Sub With Max. Resolution Up To 1920X1200 @ 60Hz<Br>Supports Auto Lip Sync Deep Color (12Bpc) Xvycc And Hbr (High Bit Rate Audio) With Hdmi 2.1 Port (Compliant Hdmi Monitor Is Required)<Br>Supports Hdr (High Dynamic Range) With Hdmi 2.1<Br>Supports Hdcp 2.3 With Hdmi 2.1 And Displayport 1.4 Ports<Br>Supports 4K Ultra Hd (Uhd) Playback With Hdmi 2.1 And Displayport 1.4 Ports<Br>Supports Microsoft Playready<Br><Br><B>Audio</B><Br>7.1 Ch Hd Audio With Content Protection (Realtek Alc1200 Audio Codec)<Br>Premium Blu-Ray Audio Support<Br>Supports Surge Protection<Br>Pcb Isolate Shielding<Br>Individual Pcb Layers For R/L Audio Channel<Br>Nahimic Audio<Br><Br><B>Lan</B><Br>Pcie X1 Gigabit Lan 10/100/1000 Mb/S<Br>Realtek Rtl8111h<Br>Supports Wake-On-Lan<Br>Supports Lightning/Esd Protection<Br>Supports Energy Efficient Ethernet 802.3Az<Br>Supports Pxe<Br><Br><B>Slots</B><Br>Amd Ryzen Series Cpus (Matisse)<Br>- 2 X Pci Express X16 Slots (Pcie1: Gen4x16 Mode Pcie3: Gen3 X4 Mode)<Br>Amd Ryzen Series Apus<Br>- 2 X Pci Express X16 Slots (Pcie1: Gen3x16 Mode Pcie3: Gen3 X4 Mode)<Br>1 X Pci Express 3.0 X1 Slot<Br>Supports Amd Quad Crossfirex And Crossfirex<Br>1 X M.2 Socket (Key E) Supports Type 2230 Wifi/Bt Module<Br><Br><B>Storage</B><Br>6 X Sata3 6.0 Gb/S Connectors Support Raid (Raid 0 Raid 1 And Raid 10) Ncq Ahci And Hot Plug<Br>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)<Br>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)<Br><Br><B>Connector</B><Br>1 X Com Port Header<Br>1 X Spi Tpm Header<Br>1 X Power Led And Speaker Header<Br>2 X Rgb Led Headers<Br>2 X Addressable Led Headers<Br>1 X Cpu Fan Connector (4-Pin)<Br>1 X Cpu/Water Pump Fan Connector (4-Pin) (Smart Fan Speed Control)<Br>4 X Chassis/Water Pump Fan Connectors (4-Pin) (Smart Fan Speed Control)<Br>1 X 24 Pin Atx Power Connector<Br>1 X 8 Pin 12V Power Connector<Br>1 X Front Panel Audio Connector<Br>2 X Usb 2.0 Headers (Support 4 Usb 2.0 Ports) (Supports Esd Protection)<Br>2 X Usb 3.2 Gen1 Headers (Support 4 Usb 3.2 Gen1 Ports) (Supports Esd Protection)<Br><Br><B>Rear Panel I/O</B><Br>Antenna Bracket<Br>1 X Ps/2 Mouse/Keyboard Port<Br>1 X D-Sub Port<Br>1 X Hdmi Port<Br>1 X Displayport 1.4<Br>1 X Usb 3.2 Gen2 Type-A Port (10 Gb/S) (Supports Esd Protection)<Br>1 X Usb 3.2 Gen2 Type-C Port (10 Gb/S) (Supports Esd Protection)<Br>4 X Usb 3.2 Gen1 Ports (Asmedia Asm1074 Hub) (Supports Esd Protection)<Br>2 X Usb 2.0 Ports (Supports Esd Protection)<Br>1 X Rj-45 Lan Port With Led (Act/Link Led And Speed Led)<Br>Hd Audio Jacks: Line In / Front Speaker / Microphone<Br><Br><B>Software And Uefi</B><Br>Software<Br>- Asrock Motherboard Utility (A-Tuning)<Br>- Asrock Xfast Lan<Br>Uefi<Br>- Asrock Full Hd Uefi<Br>- Asrock Instant Flash<Br><Br><B>Support Cd</B><Br>Drivers Utilities Antivirus Software (Trial Version) Google Chrome Browser And Toolbar<Br><Br><B>Accessories</B><Br>Quick Installation Guide Support Cd I/O Shield<Br>2 X Sata Data Cables<Br>2 X Screws For M.2 Sockets<Br><Br><B>Hardware Monitor</B><Br>Temperature Sensing: Cpu Cpu/Water Pump Chassis/Water Pump Fans<Br>Fan Tachometer: Cpu Cpu/Water Pump Chassis/Water Pump Fans<Br>Quiet Fan (Auto Adjust Chassis Fan Speed By Cpu Temperature): Cpu Cpu/Water Pump Chassis/Water Pump Fans<Br>Fan Multi-Speed Control: Cpu Cpu/Water Pump Chassis/Water Pump Fans<Br>Voltage Monitoring: +12V +5V +3.3V Cpu Vcore Cpu Vddcrsoc Dram Vppm 1.05Vproms5 +1.8V Vddp<Br><Br><B>Form Factor</B><Br>Micro Atx Form Factor: 9.6-In X 9.6-In 24.4 Cm X 24.4 Cm<Br>Solid Capacitor Design<Br>2Oz Copper Pcb<Br><Br><B>Os</B><Br>Microsoft Windows 10 64-Bit<Br><Br><B>Certifications</B><Br>Fcc Ce<Br>Erp/Eup Ready (Erp/Eup Ready Power Supply Is Required)<Br>