Product Specifications • Brand: Asus • Model: EX-A320M • Supported Memory Types: DDR4-SDRAM • Memory Slot Type: DIMM • Supported memory clock speeds: 2133, 2400,2666 MHz • Number of memory slots: 4 • ECC: Yes • Non-ECC: Yes • Maximum internal memory: 64 GB processor • Processor Family: AMD • Maximum number of SMP processors: 1 internal I/O, • USB 2.0 connectors: 4 • USB 3.0 (3.1 Gen 10 • Connectors: 2 • Number of SATA III connectors: 4 • CPU fan connector: Yes • Number of COM connectors: 1 ATX • Power connector (24-pin): Yes • Number of EATX power connectors: 1 • Chassis intrusion connector: Yes • Front Panel Connector: Yes • 12V power connector: Yes • Back panel I/O ports • USB 2.0 ports quantity: 2 • Usb 3.0 (3.1 Gen 1) • Type-A ports quantity: 4 • Ethernet LAN 9RJ-45) ports: 1 • Ps2 ports quantity: 1 • DVI-D ports:1 • HDMI ports: 1 • Headphone output: 1 • LAN Controller: Realtek RTL8111H • Ethernet Interface type: Gigabit Ethernet performance • Motherboard chipset: AMD • Motherboard form factor: micro ATX • Audio output channels: 7.1 channels • Audio System: Realtek ALC887 • Windows operating system supported: Windows 10 education x64, Windows 10 enterprise x64, windows 10 home x64, windows 10 pro x64 Features: • Non-stop action: The best choice for iCafés, built-to-order gaming systems and quality-driven businesses. • Non-stop durability: Unbeatable features including anti-moisture coating, gold-plated PCIe x16 and LAN design, USB Guard, plus 5X Protection III. • Non-stop gaming: Aura sync, ASUS Beyond VR ready, Epic audio experiences • Non-stop challenger: ASUS iCafe LAB-certified reboot- and compatibility-tested for diskless-system use, top games and 100+ peripherals, 1000+ CPUs, memory modules, graphics cards, and more.