Asus Prime B550M-A AC Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX - Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, Ryzen 5 7 (PRIME B550M-A AC)

Marketing Information:

AMD AM4 mATX motherboard with PCIe 4.0, dual M.2, WiFi, HDMI, D-Sub, DVI, SATA 6 Gbps, USB 3.2 Gen 2 ports, Aura Sync RGB lighting

• AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
• Comprehensive cooling: VRM heatsink, PCH heatsink, Fan Xpert 2+
• Ultrafast connectivity: Dual M.2, PCIe 4.0, 802.11ac Wi-Fi, USB 3.2 Gen 2 Type-A
• Aura Sync RGB: Synchronizable LED effects across a vast portfolio of compatible PC gear, including addressable RGB strips

ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.

Tune It Your Way

Comprehensive controls form the foundation of the ASUS Prime series. The Prime B550 motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work - maximizing your productivity.

Chipset Manufacturer: AMD

Chipset Model: B550

Total Processor Supported: 1

Processor Socket: Socket AM4

Processor Supported: Ryzen 3,Ryzen 5,Ryzen 7,Ryzen 9,Ryzen 5 Pro,Ryzen 7 PRO,Ryzen 9 PRO,Ryzen 3 PRO

Number of Memory Slots: 4

Memory Form Factor: DIMM,UDIMM

Maximum Memory Supported: 128 GB

Memory Speed Supported: 2133 MHz,2400 MHz,2666 MHz,2800 MHz,3000 MHz,3200 MHz,3333 MHz,3466 MHz,3866 MHz,3600 MHz,3733 MHz,4000 MHz,4133 MHz,4466 MHz,4600 MHz,4400 MHz,4800 MHz,4266 MHz,4200 MHz,3400 MHz,4333 MHz,4866 MHz

Memory Technology: DDR4 SDRAM

Controller Type: Serial ATA/600

RAID Supported: Yes

RAID Levels: 0,10,1

Onboard Video: CPU Dependent Video

Audio Channels: 7.1

Bluetooth: Yes

Gigabit Ethernet: Yes

Wireless LAN: Yes

Wireless LAN Standard: IEEE 802.11a/b/g/n/ac

Total Number of Expansion Slots: 3.0

Total Number of PCI Express Slots: 3

Number of PCI Express x1 Slots: 2

Number of PCI Express x16 Slots: 1

Total Number of USB Ports: 6

Number of USB 3.2 Ports: 6

VGA: Yes

HDMI: Yes

DVI: Yes

Number of Network (RJ-45) Ports: 1

Number of SATA Interfaces: 4

Number of M.2 Interfaces: 2

Total Number of Onboard USB Ports: 6

Number of Onboard USB 2.0 Ports: 4

Number of Onboard USB 3.2 Ports: 2

Onboard S/PDIF Header: Yes

Form Factor: Micro ATX

Width: 9.60" (243.84 mm)

Depth: 9.60" (243.84 mm)

Environmentally Friendly: Yes

Environmental Compliance: Restriction of Hazardous Substances (RoHS)

Country of Origin: China