| Basic Information | ||
| Supported CPU | AMD Socket AM4 for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series Desktop Processors | |
| Chipset | A520 | |
| BIOS | 128 Mb Flash ROM, UEFI AMI BIOS | |
| Form Factor | micro-ATX | |
| Audio | Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features: - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
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| Expansion Slots | ||
| PCI | AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series Desktop Processors 1 x PCIe 3.0 x16 slot (supports x16 mode) AMD A520 Chipset 1 x PCIe 3.0 x1 slot |
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| M.2 Socket | Supports 1 x M.2 | |
| Memory | ||
| Maximum Memory | 64GB | |
| Slots | 2 x DIMM | |
| Supported Memory | DDR4 5100(OC)/ 4866(OC)/ 4666(OC)/ 4600(OC)/ 4466(OC)/ 4400(OC)/ 4333(OC)/ 4266(OC)/ 4200(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200/ 3000/ 2933/ 2800/ 2666/ 2400/ 2133, Un-buffered Memory* Dual channel memory architecture * ECC memory (ECC mode) support varies by CPU |
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| Type | DDR4 | |
| Graphics | ||
| Graphics | 1 x HDMI port** * Graphics specifications may vary between CPU types |
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| Connector & Ports | ||
| HDMI | 1 x HDMI | |
| USB (s) | Rear USB (Total 6 ports) 4 x USB 5Gbps ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) Front USB (Total 6 ports) 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports |
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| LAN Port (s) | 1 x Realtek 1Gb Ethernet ASUS LANGuard |
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| Supported Storage | 1 x M.2 slot (Key M) 4 x SATA 6Gb/s ports M.2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes) |
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| Audio | 3 x Audio jacks | |
| Internal I/O Ports | Fan and Cooling Related 1 x 4-pin CPU Fan header 1 x 4-pin Chassis Fan header Power Related 1 x 24-pin Main Power connector 1 x 4-pin +12V Power connector Storage Related 1 x M.2 slot (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports Miscellaneous 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (F_AUDIO) 1 x S/PDIF Out header 1 x Speaker header 1 x SPI TPM header (14-1pin) 1 x 10-1 pin System Panel header |
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| TPM (Trusted Platform Module ) | 1 x SPI TPM header (14-1pin) | |
| Others | ||
| Special Features | ASUS 5X PROTECTION III - DIGI+ VRM - LANGuard - Overvoltage protection - SafeSlot Core - Stainless-steel back I/O ASUS Q-Design - Q-DIMM - Q-LED Core - Q-Slot ASUS Thermal Solution - Aluminum heatsink design |
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| Bundled Software | ASUS Exclusive Software Armoury Crate AI Suite 3 - Performance And Power Saving Utility TurboV EVO EPU DIGI+ VRM Fan Xpert - EZ update - PC Cleaner ASUS CPU-Z Norton 360 Deluxe (60 Days Free Trial) WinRAR (40 Days Free Trial) UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode |
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| Warranty Information | ||
| Warranty | 3 Year | |
The Asus PRIME A520M-R is a compact and highly reliable micro-ATX motherboard designed to maximize the potential of AMD AM4 socket processors. Built on the AMD A520 chipset, this motherboard is an exceptional, budget-friendly foundation for everyday computing, home office setups, and entry-level gaming rigs. It offers robust support for 3rd Gen AMD Ryzen and Ryzen with Radeon Graphics processors, ensuring smooth performance across various workloads.
Despite its compact micro-ATX form factor, the PRIME A520M-R does not compromise on essential connectivity and speed. It features two DDR4 DIMM slots supporting dual-channel memory configuration, allowing users to accelerate multitasking capabilities. For storage, it includes a lightning-fast M.2 slot utilizing PCIe 3.0 x4 bandwidth, which drastically reduces boot times and speeds up application loading compared to traditional SATA drives.
Engineered with Asus’s signature 5X Protection III, the motherboard guarantees long-term durability and hardware safety. This includes:
SafeSlot Core for reinforced PCIe slots.
LANGuard for protection against electrical surges.
Overvoltage Protection to safeguard the system from unstable power supplies.
To keep the system running cool and quiet, the board features comprehensive cooling controls manageable via the intuitive Fan Xpert software or the renowned Asus UEFI BIOS.
For peripheral connectivity, the rear I/O panel delivers a versatile selection of ports, including high-speed USB 3.2 Gen 1 ports for quick data transfers, alongside legacy PS/2 and USB 2.0 options. Visual outputs like HDMI and D-Sub ensure compatibility with both modern monitors and older displays. Combining rock-solid power delivery, comprehensive cooling solutions, and intelligent tuning options, the Asus PRIME A520M-R provides DIY PC builders with a well-rounded, efficient, and cost-effective platform.
Get specific details about this product from customers who own it.