ASUS PRIME A520M-E AM4 Micro-ATX Motherboard – AMD A520 Chipset – Memory Support: 2x DDR4 DIMM Slots – Expansion Slots: 1x PCIe 3.0 x16 & 2x PCIe 3.0 x1 – Storage Support: 4x SATA 6Gb/s Connectors & 1x M.2 Slot – Supports RAID 0, 1, 10 – Network: 1x Realtek RTL8111H 1Gb Ethernet – Rear USB Ports: 1x USB-A 3.2 Gen 2, 4x USB-A 3.2 Gen 1 & 2x USB 2.0 – Realtek ALC887 7.1 Surround Sound High Definition Audio CODEC – PRIME A520M-E – 3 Years Limited Warranty