AMD A520 (Ryzen AM4) micro ATX motherboard with M.2 support, 1 Gb Ethernet, HDMI/DVI/D-Sub, SATA 6 Gbps, USB 3.2 Gen 2 Type-A     AMD AM4 socket: Ready for 3rd Gen AMD Ryzen™ and 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors     Comprehensive coolin PCH heatsink and Fan Xpert     Ultrafast connectivity: M.2 support, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A     5X Protection III: Multiple hardware safeguards for all-around system protection Prime     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 A520 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 A520 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. Cooler by Design     PRIME A520M-E is engineered with an array of hybrid fan headers and features comprehensive cooling controls that are configurable via Fan Xpert 2 software or via the UEFI BIOS, ensuring your rig stays cool and stable under intense workloads. Build on a Solid Foundation     Prime A520 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options. Little Things Make a Big Difference     Prime A520 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive interface that let you customize your system to create a uniquely personal look. Specification Motherboard Type: Desktop Form Factor: Micro ATX Socket: AMD AM4 Chipset: AMD A520 #Hide#DDR Type: DDR4 CPU Support: Click here for CPU support *Note: not compatible with Ryzen 5 3400G & Ryzen 3 3200G CPUs RAM Technology: DDR4 (Dual Channel) RAM Slots: 2 x DIMM RAM Speeds: 4600(O.C.)/4400(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz Maximum Memory: 64GB Graphics: Integrated Graphics Processor* Graphics specifications may vary between CPU types Graphics Ports: 1 x VGA 1 x DVI-D 1 x HDMI Multi-GPU Support: - PCI/PCI Express: 1 x PCIe 3.0 x16 (supports x16 mode) 2 x PCIe 3.0 x1 Storage: 4 x SATA III 1 x M.2 (2242/2260/2280) - SATA & PCIe RAID: \"RAID 0, 1, 10\" Wireless: - LAN: GB LAN Audio: Realtek ALC887 7.1 Surround Sound High Definition Audio CODEC USB Ports Supported: \"1 x USB 3.2 Gen2 Type-A (at back) 6 x USB 3.2 Gen1 (4 at back, 2 at mid-board) 6 x USB 2.0 (2 at back, 4 at mid-board)\" Back Panel I/O Ports: 1 x USB 3.2 Gen2 Type-A 4 x USB 3.2 Gen1 2 x USB 2.0 1 x D-Sub 1 x DVI-D 1 x HDMI 1 x Realtek RTL8111H 1Gb Ethernet 3 x Audio jacks  1 x PS/2 Keyboard/Mouse combo Internal I/O Connectors: 1 x 4-pin CPU Fan 1 x 4-pin Chassis Fan 1 x 24-pin Main Power 1 x 8-pin 12V Power 1 x M.2 slot (Key M) 4 x SATA 6Gb/s 1 x USB 3.2 Gen1 2 x USB 2.0 1 x Clear CMOS 1 x COM Port 1 x Front Audio 1 x S/PDIF Out .: 1 x Speaker 1 x SPI TPM (14-1pin) 1 x 10-1 pin System Panel Accessories: 2 x SATA 6Gb/s cables 1 x I/O Shield 1 x M.2 SSD screw package 1 x Support DVD 1 x User manual Additional Features: See Overview Package Type: Retail Package Weight: 0.9400 kg Warranty: 3 Years #Hide#M.2 Slot(s): Yes (M.2) #Hide#No. LAN Ports: 1 x LAN #Hide#Max LAN Speed: GB LAN