Mainboard|ASUS|AMD B550|SAM4|MicroATX|Memory DDR4|Memory slots 4|2xPCI-Express 3.0 1x|1xPCI-Express 4.0 16x|2xM.2|1x15pin D-sub|1xDVI-D|1xHDMI|6xUSB 3.2|1xPS/2|1xRJ45|3xAudio port|PRIMEB550M-A

AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB headers supportt - AMD AM4 socket: Ready for 3rd Gen AMD Ryzen™ Processors
- Comprehensive cooling: VRM heatsink, PCH heatsink, and Fan Xpert 2+
- Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A
- Aura Sync RGB: Onboard addressable Gen 2 header for RGB LED strips, easily synced with Aura Sync-capable hardware
Vendor Homepage: www.asus.com/Motherboards/PRIME-B550M-A/ | Chipset: AMD B550 | Socket: SAM4 | Form Factor: Micro-ATX | Memory type: DDR4 | Frequency speed: 2400/4800/4133/3000/3866/4600/2800/3600/3466/4400/3733/2133/2666/4000/3200/4266/3333 | Memory slots: 4 | PCI-Express 4.0 16x: 1 | M.2: 2 | PCI-Express 3.0 1x: 2 | Audio port: 3 | USB 3.2: 6 | HDMI: 1 | DVI-D: 1 | PS/2: 1 | RJ45: 1 | 15pin D-sub: 1 | USB 2.0: Yes | USB 3.2: Yes | Serial: Yes | SATA 3.0: Yes | Integrated video: Depending on CPU | Integrated audio: Realtek ALC887 | Integrated LAN: Gigabit | RAID: SATA 0, 1, 10 | Shipping Box Height: 5