Mainboard ASROCK AMD B550 SAM4 MicroATX 1xPCI-Express 3.0 1x 1xM.2 1xPCI-Express 4.0 16x Memory DDR4 Memory slots 2 1x15pin D-sub 1xDVI 1xHDMI 2xUSB 2.0 4xUSB 3.2 1xPS/2 1xRJ45 3xAudio port B550M-HDV

• Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors
• 6 Power Phase Design
• Supports DDR4 4733+ (OC)
• 1 PCIe 4.0 x16, 1 PCIe 3.0 x1
• Graphics Output Options: HDMI, DVI-D, D-Sub
• 7.1 CH HD Audio (Realtek ALC887 Audio Codec)
• 4 SATA3, 1 Hyper M.2 (PCIe Gen4 x4 & SATA3)
• 6 USB 3.2 Gen1 (2 Front, 4 Rear)
• Gigabit LAN

Vendor Homepage: www.asrock.com/mb/AMD/B550M-HDV/index.asp | M.2: 1 | PCI-Express 3.0 1x: 1 | PCI-Express 4.0 16x: 1 | 15pin D-sub: 1 | Audio port: 3 | DVI-D: 1 | HDMI: 1 | PS/2: 1 | RJ45: 1 | USB 2.0: 2 | USB 3.2: 4 | SATA 3.0: Yes | Serial: Yes | USB 2.0: Yes | USB 3.2: Yes | Chipset: AMD B550 | Socket: SAM4 | Form Factor: Micro-ATX | Memory type: DDR4 | Frequency speed: 2133/2400/2666/2933/3200/3466/3600/3733/3800/3866/4000/4133/4200/4266/4333/4400/4466/4533/4600/4666/4733 | Memory slots: 2 | Integrated video: Depending on CPU | Integrated audio: Realtek ALC887 | Integrated LAN: Gigabit | RAID: SATA 0, 1, 10 | Included Accessories: - Quick Installation Guide, Support CD, I/O Shield; - 2 x SATA Data Cables; - 1 x Screw for M.2 Socket | Units per Shipping Box: 20 | Unit Calculated Volume: 0.004045 | Product Net Weight: 0.8 | Unit Calculated Weight: 0.92