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 WayComprehensive 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.UEFI BIOSThe renowned ASUS UEFI BIOS provides everything you need to configure, tweak and tune your system. It offers intelligently simplified options for PC DIY beginners, as well as comprehensive features for seasoned veterans.Advanced Tuning for Serious TweakersAn intuitive Advanced mode offered via the UEFI lets you take complete control. A built-in search feature makes it easy to find options, and various Advanced functions let you intelligently make nuanced adjustments so you can dial in performance just the way you want.Search FunctionQuickly and easily find the option or setting you need.ASUS User ProfilePort configuration settings between different BIOS versions or share them with friends.Quick and Simple SetupEZ mode displays vital settings and stats and also offers guided wizards, drag-and-drop functionality, and one-click application of important settings all to help you get your rig up and running in no time.Intuitive Graphical Fan ControlFine-tune individual fan settings simply by dragging a curve with the mouse.EZ XMPImprove DRAM performance with one click.Cooler by DesignPRIME A520M-K is engineered with an array of hybrid fan headers and features comprehensive cooling controls that are configurable via Fan Xpert software or via the UEFI BIOS, ensuring your rig stays cool and stable under intense workloads.Build on a Solid FoundationPrime 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.M.2 (up to 32 Gbps)Achieve speed with onboard M.2M.2 Slot supports data-transfer speed up to 32Gbps via x4 PCI Express® 3.0 bandwidth. It s the perfect choice for an operating system or application drive, providing fast access to data.USB 3.2 Gen 1 Type-ANumerous USB ports support high-end rigs loaded with peripherals, including four rear-panel USB Type-A connectors with fast USB 3.2 Gen 1 connectivity for compatible cases.Little Things Make a Big DifferencePrime 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 unique personal look.Outstanding AudioCombined onboard features deliver elevated audioIntelligent design and premium hardware create audio quality unlike anything you've ever experienced.Audio ShieldingSeparates analog/digital signal domains, significantly reducing multi-lateral interference.Separate Layer for Left and Right TracksEnsures minimal crosstalk between audio paths.Armoury CrateArmoury Crate is a new software utility designed to give you centralized control of supported products, from a single intuitive interface. Armoury Crate provides control of settings for ASUS products, including keyboard and mouse preferences. This software even features dedicated product registration and highlight to help you stay in touch with the ASUS community.SafeSlot CoreFortified PCIe slot prevents damageSafeSlot Core is the ASUS-exclusive PCIe slot. Featuring a fortified design that's anchored to the motherboard by a special hook, SafeSlot Core provides 1.6x stronger retention and 1.3x greater shearing resistance than standard expansion slots.ASUS Prime motherboards have strengthened solder points around both the PCIe and DIMM pins.Overvoltage ProtectionWorld-class circuit-protecting power designAn exclusive circuit design with built-in voltage regulators to protect your motherboard from damage caused by unexpected high-level voltages from unstable or inferior power supplies.DRAM Overcurrent ProtectionShort-circuit damage preventionOnboard resettable fuses prevent overcurrent and short-circuit damage. This extends beyond I/O ports to DRAM to safeguard the lifespan of your system and connected devices.Stainless-Steel Back I/O3X corrosion-resistance for greater durabilityCorrosion-resistant stainless-steel back I/O panels bonded with chromium oxide have a lifespan that's three times longer than ordinary panels.LANGuardPumped-up throughput 2.5X higher surge toleranceASUS LANGuard is a hardware-level network protection feature that integrates advanced signal-coupling technology and premium anti-EMI surface-mounted capacitors to improve throughput and ensure a more reliable connection.1000+Compatible devices and componentsThe Prime A520 series provides superior compatibility with thousands of components and our Qualified Vendor List (QVL) identifies memory compatibility, giving you more choices for worry-free PC-building experiences.8000+Validation hoursEvery ASUS motherboard is subjected to more than 8,000 hours of stringent tests, including burn-in, environmental, compatibility, software and safety tests to confirm their durability. ASUS reliability surpasses industry standards, ensuring that every component is designed to function flawlessly in any environment.
| Processor | |
| Processor manufacturer: | AMD |
| Processor socket: | Socket AM4 |
| Compatible processor series: | AMD Ryzen 3, AMD Ryzen 5, AMD Ryzen 7 |
| Supported processor sockets: | Socket AM4 |
| Memory | |
| Supported memory types: | DDR4-SDRAM |
| Number of memory slots: | 2 |
| Maximum internal memory: | 64 GB |
| Memory slots type: | DIMM |
| Memory channels: | Dual-channel |
| ECC: |  |
| Supported memory clock speeds: | 2133,2400,2666,2800,2933,3000,3200,3333,3400,3466,3600,3733,3866,4000,4133,4200,4266,4333,4400,4466,4600,4866 MHz |
| Unbuffered memory: | |
| Storage controllers | |
| Supported storage drive interfaces: | M.2, SATA III |
| Supported storage drive types: | HDD & SSD |
| Number of storage drives supported: | 5 |
| RAID support: | |
| RAID levels: | 0, 1, 10 |
| Graphics | |
| Parallel processing technology support: | Not supported |
| Internal I/O | |
| USB 2.0 connectors: | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors: | 1 |
| Number of SATA III connectors: | 4 |
| S/PDIF out connector: | |
| Front panel audio connector: | |
| ATX Power connector (24-pin): | |
| Number of EATX power connectors: | 2 |
| CPU fan connector: | |
| Number of chassis fan connectors: | 1 |
| Number of COM connectors: | 1 |
| TPM connector: | |
| 12V power connector: | |
| Rear panel I/O ports | |
| USB 2.0 ports quantity: | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: | 4 |
| Ethernet LAN (RJ-45) ports: | 1 |
| VGA (D-Sub) ports quantity: | 1 |
| HDMI ports quantity: | 1 |
| PS/2 ports quantity: | 1 |
| HDMI version: | 2.1 |
| Headphone outputs: | 3 |
| Microphone in: | |
| USB connector type: | USB Type-A |
| Network | |
| Wi-Fi: |  |
| Ethernet LAN: | |
| Ethernet interface type: | Gigabit Ethernet |
| LAN controller: | Realtek RTL8111H |
| Wake-on-LAN ready: | |
| Features | |
| Component for: | PC |
| Motherboard form factor: | micro ATX |
| Motherboard chipset family: | AMD |
| Motherboard chipset: | AMD A520 |
| Audio output channels: | 7.1 channels |
| Audio chip: | Realtek ALC887 / Realtek ALC897 |
| Windows operating systems supported: | Windows 10 x64, Windows 11 |
| Expansion slots | |
| PCI Express x1 (Gen 3.x) slots: | 2 |
| PCI Express x16 (Gen 3.x) slots: | 1 |
| Number of M.2 (M) slots: | 1 |
| BIOS | |
| BIOS type: | UEFI AMI |
| BIOS memory size: | 256 Mbit |
| Clear CMOS jumper: | |
| Logistics data | |
| Harmonized System (HS) code: | 84733020 |
| Weight & dimensions | |
| Width: | 226 mm |
| Depth: | 221 mm |
| Packaging content | |
| Cables included: | SATA |
