Name: ASROCK B550 Extreme4 DDR4 AMD Motherboard
SKU: LZ8481872105
Availability: InStock

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Features of ASROCK B550 Extreme4 DDR4 AMD Motherboard

ASRock B550 Extreme4 comes with Dragon 2.5G LAN. For secure out-of-band and remote management provided by DMTFs client management standard. ASRock B550 Extreme4 is very reliable as it has gone through over 7000+ validation hours of industrial-level tests

Supports AMD AM4 Socket Ryzen 3000, 4000 G-Series and 5000 Series Desktop Processors
14 Power Phase Design, Digi Power, Dr. MOS
Supports DDR4 4733+ (OC)
1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1, 1 M.2 Key E for WiFi
Graphics Output Options: HDMI
AMD CrossFireX
7.1 CH HD Audio (Realtek ALC1220 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), 5 USB 3.2 Gen1 (2 Front, 2 Rear, 1 Front Type-C)
Dragon 2.5G LAN

Unbeatable Heatsink Armor

Forged with aluminum alloy heatsinnk top cover that effectively improves heat dissipation. Underneath its solid strong cover lie two gaming required M.2 Key M sockets for high speed SSDs.

Dual M.2 Sockets for SSD

Hyper M.2 socket that supports PCIe Gen4 x4 while M.2 socket is capable of running PCIe Gen3 x2 and SATA3 mode.

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.

The Sound Tracker is a visual indicator that points out the directions from which predominant sounds are coming. Each sound is properly positioned in 360 on a radar for a full immersion during the game.

Hi-Density Power Connector

Reduces 23% power loss and decreases the connectors temperature by 22 degrees Celsius.
8+4 12V Power Connectors
24-pin ATX Power Connector

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!

RULE YOUR OWN LIGHTING WAY – POLYCHROME RGB

ASRock motherboards deliver stunning performance and superior aesthetics to rule your own colorful lighting way! ASRock offers a very comprehensive control to perform the built-in RGB LEDs or the connected LED strips, CPU fans, coolers, chassis and any RGB devices smoothly. Devices can be synchronized across the Polychrome RGB Sync-certified accessories as well.

Dragon 2.5 Gb/s LAN

The intelligent 2.5Gb/s LAN platform is built for maximum networking performance for the demanding requirements of home networking, content creators, online gamers and high-quality streaming media. Boost networking performance up to 2.5X the bandwidth compared to the standard gigabit Ethernet, youll enjoy the faster and uncompromised connectivity experience for gaming, file transfers and backups.

Automatically detects and accelerates game traffic ahead of other network traffic for smoother, stutter-free in-game performance and the competitive edge.

AMD SMART ACCESS MEMORY

Conventional PC systems processor can only access a fraction of graphics memory and limits system performance. With AMD Smart Access Memory, the data channel gets expanded to harness the full potential of GPU memory, removes the bottleneck and increase performance.

Reinforced Steel Slot [PCIe 4.0 Version]

The reinforced steel slot is capable of supporting PCI Express 4.0 standard. The various benefits include:
Extra anchor points
Stronger latch
Ensure signal stability
Make sure heavy graphics cards to be well-installed.

Front USB 3.2 Gen1 Type-C

Front USB 3.2 Gen1 Type-C header delivers up to 5 Gbps data transfer rate and next generation reversible USB design to the front panel of computer case.

Dual USB 3.2 Gen2 (Type-A + Type-C)

This motherboard has a pair of onboard Type-A and Type-C USB 3.2 Gen2 ports built on the rear i/o for supporting next generation USB 3.2 Gen2 devices and to deliver up to 10 Gbps data transfer rates.

M.2 (KEY E) For WiFi

Besides the onboard LAN port, users may also choose 802.11ac wireless connections by M.2 (Key E) slot.

Gold Audio Jacks

Everything will wear off in time, but gold looks better! Gold audio jack provides stable sound transmission!

Full Spike Protection

Some sensitive digital components on the motherboard are vulnerable to power surges, the excessive current may cause your system to malfunction immediately. ASRock Full Spike Protection includes various technologies to prevent your motherboards components from being damaged by these unexpected voltage spikes.

Live Update & APP Shop

ASRock Live Update & APP Shop is designed for your convenience. We provide various apps and support software for users to download. You can also easily optimize your system and keep your motherboard up to date with ASRock Live Update & APP Shop

Specifications of ASROCK B550 Extreme4 DDR4 AMD Motherboard

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 60A Power Choke – 50A Dr.MOS – Premium Memory Alloy Choke (Reduces 70% core loss compared to iron powder choke) – Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors) – I/O Armor – Matte Black PCB – High Density Glass Fabric PCB – 2oz Copper PCB 2.5G LAN ASRock Steel Slot Gen4 ASRock Full Coverage M.2 Heatsink ASRock Hyper M.2 (PCIe Gen4x4) ASRock Ultra USB Power ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop
CPU	– Supports AMD AM4 Socket Ryzen 3000, 4000 G-Series and 5000 Series Desktop Processors* – Digi Power design – 14 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 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* – AMD Ryzen series APUs (Renoir) 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 (XMP) memory modules – 15 Gold Contact in DIMM SlotsDue to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation.
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 VDDCR_SOC, DRAM, VPPM, VTT_DDR Offset, CPU VDD 1.8 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.** – Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096×2160) @ 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 Port – Supports 4K Ultra HD (UHD) playback with HDMI 2.1 Port – Supports Microsoft PlayReadyActual support may vary by CPU *The Max shared memory 16GB requires 32GB system memory installed.
Audio	– 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec) – Premium Blu-ray Audio support – Supports Surge Protection – 120dB SNR DAC with Differential Amplifier – NE5532 Premium Headset Amplifier for Front Panel Audio Connector (Supports up to 600 Ohm headsets) – Pure Power-In – Direct Drive Technology – PCB Isolate Shielding – Impedance Sensing on Rear Out port – Individual PCB Layers for R/L Audio Channel – Gold Audio Jacks – 15 Gold Audio Connector – Nahimic Audio
LAN	– 2.5 Gigabit LAN 10/100/1000/2500 Mb/s – Dragon RTL8125BG – Supports Dragon 2.5G LAN Software – Smart Auto Adjust Bandwidth Control – Visual User Friendly UI – Visual Network Usage Statistics – Optimized Default Setting for Game, Browser, and Streaming Modes – User Customized Priority Control – Supports Wake-On-LAN – Supports Lightning/ESD Protection – Supports Energy Efficient Ethernet 802.3az – Supports PXE
Slots	– 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 (M2_1), supports M Key type 2230/2242/2260/2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s) (with Renoir) – 1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)M2_2 and SATA3_5_6 share lanes. If either one of them is in use, the other one will be disabled. *Supports NVMe SSD as boot disks Supports ASRock U.2 Kit
Connector	– 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)** – 5 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)*** – 1 x 24 pin ATX Power Connector (Hi-Density Power Connector) – 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) – 1 x 4 pin 12V Power Connector (Hi-Density Power Connector) – 1 x Front Panel Audio Connector (15 Gold Audio Connector) – 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) – 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection) – 1 x Front Panel Type C USB 3.2 Gen1 Header (Supports ESD Protection) – 1 x Dr. Debug with LED – 1 x Power Button with LED – 1 x Reset Button with LEDSupport in total up to 12V/3A, 36W LED Strip Support in total up to 5V/3A, 15W LED Strip The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. CPU_FAN2/WP_3A supports the water cooler fan of maximum 3A (36W) fan power. *The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. ****CPU_FAN2/WP_3A, CHA_FAN1/WP, CHA_FAN2/WP, CHA_FAN3/WP, CHA_FAN4/WP and CHA_FAN5/WP can auto detect if 3-pin or 4-pin fan is in use.
Rear Panel I/O	– 2 x Antenna Mounting Points – 1 x PS/2 Mouse/Keyboard Port – 1 x HDMI Port – 1 x Optical SPDIF Out Port – 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) – 2 x USB 3.2 Gen1 Ports (Supports ESD Protection) – 4 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: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks) *Ultra USB Power is supported on USB_34 ports. ACPI wake-up function is not supported on USB_34 ports.
Software and UEFI	Software – ASRock Motherboard Utility (A-Tuning) – ASRock Dragon 2.5G LAN Software – ASRock Polychrome SYNC* UEFI – ASRock Full HD UEFI – ASRock Instant Flash*These utilities can be downloaded from ASRock Live Update & APP Shop.
Support CD	– Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
Accessories	– Quick Installation Guide, Support CD – 4 x SATA Data Cables – 3 x Screws for M.2 Sockets – 2 x Standoffs 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 VDDCR_SOC, DRAM, VPPM, CPU VDD 1.8V
Form Factor	– ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm – 2oz Copper PCB
OS	– Microsoft Windows 10 64-bit
Certifications	– FCC, CE – ErP/EuP ready (ErP/EuP ready power supply is required)
Warranty	3 Years
Note	***Features, Price and Specifications are subject to change without notice.

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ASROCK B550 Extreme4 DDR4 AMD Motherboard