REFURB GA-B550M-DS3H-AC GIGABYTE AMD B550 AM4 4XDIMM, PCIe 4.0 x16 SLOT,DUAL PCIe 4.0 M.2,11AC WIFI MATX Motherboard

* Supports AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 Series Processors
* Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs
* 5+3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETs
* Ultra Durable™ PCIe 4.0 Ready x16 Slot
* Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors
* Onboard Intel® Dual Band 802.11ac Wireless & BT 4.2 with WIFI Antenna
* High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality
* Realtek GbE LAN with Bandwidth Management
* Rear HDMI & DVI Support
* RGB FUSION 2.0 Supports Addressable LED & RGB LED Strips
* Smart Fan 5 Features Multiple Temperature Sensors , Hybrid Fan Headers with FAN STOP
* Q-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics Card
* Anti-Sulfur Resistors Design 

GIGABYTE B550 motherboards maximize your PC's potential with AMD StoreMI technology. StoreMI accelerates traditional storage devices to reduce boot times and enhance the overall user experience. This easy-to-use utility combines the speed of SSDs with the high capacity of HDDs into a single drive, enhances the read/write speeds of the device to match that of SSDs, bolsters data performance for incredible value, and transforms the everyday PC to a performance driven system. 

The benefits of AMD StoreMI:
• Making the PC experience fast, smooth and easy
• Optimizing computer responsiveness from system boot to application launch
• Offering SSD performance with HDD capacity at an affordable cost
• Quickly accessing key files by automatically learning users' computing behaviors 

5+3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETs
GIGABYTE UD series motherboards use a 5+3 phases pure digital PWM + Low RDS(on) MOSFETs design to support the 3rd Gen AMD Ryzen™ CPUs by offering incredible precision in delivering power to the motherboard's most power-hungry and energy-sensitive components as well as delivering enhanced system performance and ultimate hardware scalability.

Faster and Better Coverage with Intel Dual Band 802.11ac WIFI + BT 4.2 Module
The onboard 802.11ac WIFI module from Intel® supports Dual Band and up to 433 Mbps, 3x faster WIFI speed than 802.11n and also support BLUETOOTH 4.2.