ASUS Prime A320M-R-SI ASUS Prime is the next evolution of ASUS motherboards, born out of a pedigree that stretches back to 1989. Our team of world-class engineers is passionate about empowering everyone to enjoy the benefits of customization and tuning, and the driving force behind the development of Prime is to make advanced enthusiast controls easily accessible – maximizing performance, stability, and compatibility for the very best DIY PC experiences. Simply put: it's time for Prime. ASUS is the world's premier motherboard manufacturer, known for its unique Design Thinking approach. Our extensive testing exceeds industry standards and is backed by high-quality components for exceptional real-world protection. Our motherboards are proven to be compatible with more than 1,000 components and devices, and each new model undergoes at least 8,000 hours of rigorous validation. ASUS gives you the peace of mind that your motherboard is suitable for any environment and application. By choosing ASUS, you also get the freedom to choose outstanding component options, for hassle-free DIY experiences. Industry-leading 5X Protection II uses the finest components, excellent circuit design, and exacting standards to ensure the quality and long-term durability of your motherboard with all-around protection. For you, that means exceptional protection and stability for your build - the result of decades of technical experience from the world's leading motherboard brand. Powered by AMD® Ryzen™ AM4 and 7th Gen Athlon™ processors to maximize connectivity and speed with support for NVMe M.2, front-panel USB 3.0, gigabit LAN, and up to 32GB DDR4 5X Protection II Hardware-level safeguards give the components long Longevity and reliability FanXpert enables dynamic fan calibration and optimized system cooling Integrated AMD Radeon™ R Series Graphics for built-in support for HDMI, DVI-D and VGA Built-in 8-channel HD audio delivers warm, immersive, crystal-clear surround sound Model ASUS Prime A320M-R-SI PROCESSOR AM4 socket for AMD Ryzen™ / 7th Gen A-series / Athlon™ processors Supports CPU up to 4 cores* * For limited CPU only, see www.asus.com for the list of AMD® CPU support. Chipset AMD A320 chipset Memory< br><br> AMD Ryzen™ processors: 2 x DIMMs, max. 32GB, DDR4 2666/2400/2133MHz, ECC and non-ECC, unbuffered memory AMD 7th Gen A-series / Athlon™ processors: 2 x DIMMs, max. 32GB, DDR4 2400/2133MHz, non-ECC, unbuffered memory Dual-channel memory architecture * Hyper DIMM support is dependent on the physical characteristics of individual processors. ** See www.asus.com for the latest Qualified Vendors List (QVL) for memory. Graphics Integrated AMD Radeon™ R-series graphics in 7th Gen A-series APU Multi-VGA output support: HDMI/D-Sub ports - Supports HDMI 1.4b with maximum resolution of 4096 x 2160 @24Hz - Supports D-Sub with maximum resolution of 1920 x 1200 @60Hz - Maximum shared 2048MB Expansion slots AMD Ryzen™ processors/ 7th gen A-series/ Athlon™ processors: 1 x PCIe 3.0/2.0 x16* (x8 mode) 1 x PCIe 2.0 x1 slot** * AMD RyzenTM Summit Ridge processors can support PCIe 3.0/2.0 x16. * PCI Express x1 slot can support PCIE 3.0. Storage <brbr><br>AMD A320 chipset 4 x Serial ATA 6.0 Gb/s connectors with support for RAID 0, RAID 1 and RAID 10 LAN Realtek® RTL8111H Gigabit LAN Controller Audio Realtek® ALC 887-VD2 8-Channel High Definition Audio CODEC * Use a chassis with HD audio module in it front panel to support an 8-channel audio output USB 6 x USB 3.1 Gen1 (2 ports on center panel, 4 ports on rear) 6 x USB 2.0/1.1 ports (4 ports on center panel, 2 ports on the back) ASUS unique features Reliable stability ASUS 5X Protection II - ASUS LANGuard - 2.5x higher surge tolerance - ASUS surge protection - World-class circuit protection power design - ASUS DIGI+ VRM - 3-phase digital power design - ASUS DRAM overcurrent protection - Prevents damage from short circuits - ASUS Back I/O stainless steel - 3X corrosion resistance for increased durability Superb performance UEFI BIOS - The most advanced options with fast response time Easy to do Secure motherboard mount - Component-free areas to minimize the risk of injury Q design - ASUS Q-DIMM<br> <br> - ASUS Q-Slot UEFI BIOS EZ Mode - with user-friendly graphical user interface - ASUS CrashFree BIOS 3 - ASUS