Mainboard ASUS AMD B550 SAM4 ATX 3xPCI-Express 3.0 1x 1xPCI-Express 3.0 16x 2xM.2 1xPCI-Express 4.0 16x Memory DDR4 Memory slots 4 1xHDMI 1xDisplayPort 2xUSB 2.0 1xUSB type C 5xUSB 3.2 1xOptical S/PDIF 1xRJ45 5xAudio port PRIMEB550-PLUS

AMD B550 (Ryzen AM4) ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, DisplayPort/HDMI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A and Type-C, and Aura Sync RGB headers support

• AMD AM4 socket: Ready for 3rd Gen AMD Ryzen™ Processors
• Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A and Type-C
• Comprehensive cooling: VRM heatsinks, PCH heatsink, and Fan Xpert 4
• 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-B550-PLUS/ | PCI-Express 3.0 1x: 3 | PCI-Express 3.0 16x: 1 | PCI-Express 4.0 16x: 1 | M.2: 2 | HDMI: 1 | DisplayPort: 1 | USB 2.0: 2 | USB 3.2: 5 | USB-C: 1 | Optical S/PDIF: 1 | RJ45: 1 | Audio port: 5 | USB 2.0: Yes | USB 3.2: Yes | Serial: Yes | SATA 3.0: Yes | Chipset: AMD B550 | Socket: SAM4 | Form Factor: ATX | Memory type: DDR4 | Frequency speed: 2133/2400/2666/2800/3000/3200/3466/3600/3866/4000/4133/4266/4400/4466/4600/4800 | Memory slots: 4 | Integrated video: Depending on CPU | Integrated audio: Yes | Integrated LAN: Gigabit | RAID: SATA 0, 1, 5, 10 | Units per Shipping Box: 1 | Unit Calculated Volume: 0.004901 | Product Net Weight: 1.1 | Unit Calculated Weight: 1.35