Asus Prime A520M R Motherboard

Build a reliable and affordable AMD system with the Prime A520M-R motherboard from ASUS. Designed for AMD Ryzen™ 5000, 4000 G, and 3000 series processors (Socket AM4), this micro-ATX board offers essential features for everyday computing. Importantly, it supports stable DDR4 memory (up to 5100 OC) and includes a PCIe 3.0 x16 slot for graphics cards. Also, features like ASUS 5X Protection III and Q-Design elements ensure durability and ease of use.
Discover the Prime A520M-R Advantage
The Prime A520M-R provides a solid foundation for budget-friendly builds. Its DIGI+ VRM and 5X Protection III safeguards offer dependable performance and component longevity. Furthermore, you can install up to 64GB of DDR4 RAM across its two DIMM slots, supporting speeds up to 5100MHz via overclocking. The primary PCIe 3.0 x16 slot accommodates mainstream graphics cards, while an additional PCIe 3.0 x1 slot is available for expansion cards.

For storage, the board includes one **M.2 slot** supporting both PCIe 3.0 x4 and SATA modes for faster NVMe SSDs, alongside four traditional SATA 6Gb/s ports. Meanwhile, connectivity essentials are covered with **Realtek 1Gb Ethernet** and multiple USB ports, including rear USB 5Gbps Type-A ports. Additionally, ASUS Q-Design features like Q-DIMM and Q-LED Core simplify memory installation and troubleshooting.
Prime A520M-R Key Specifications
- Model: Prime A520M-R
- Socket: AMD AM4 (Ryzen™ 5000/4000G/3000 Series)
- Chipset: AMD A520
- Memory: 2x DIMM, Max. 64GB, DDR4 5100(OC)
- Expansion Slots: 1x PCIe 3.0 x16, 1x PCIe 3.0 x1
- Storage: 1x M.2 (PCIe 3.0 x4 & SATA), 4x SATA 6Gb/s
- Networking: Realtek 1Gb Ethernet
- Rear USB: 4x USB 5Gbps (Type-A), 2x USB 2.0 (Type-A)
- Video Output: 1x HDMI™ 2.1 (4K@60Hz)
- Audio: Realtek 7.1 Surround Sound Codec
- Form Factor: micro-ATX (mATX)
- Special Features: 5X Protection III, Q-Design (Q-DIMM, Q-LED Core, Q-Slot), SafeSlot Core
Questions & Answers
Who is the Prime A520M-R for?
This motherboard is ideal for users building budget-friendly PCs for home, office, or light multimedia tasks using compatible AMD Ryzen AM4 processors. Specifically, it suits those who need a reliable micro-ATX board with essential features like M.2 support and DDR4 memory, without requiring advanced connectivity or overclocking capabilities.
Why choose this motherboard?
Choose the Prime A520M-R for its affordability and dependability. It provides a stable platform with ASUS 5X Protection III, supports a wide range of AM4 CPUs, includes an M.2 slot for faster storage than SATA alone, and offers essential connectivity. Additionally, its straightforward design makes it suitable for first-time builders.
What are the key Pros?
Pros: Very affordable AM4 platform entry; Reliable ASUS 5X Protection III; Supports DDR4 memory up to 5100MHz (OC); Includes an M.2 slot (PCIe 3.0 & SATA); Compact micro-ATX form factor; HDMI 2.1 output supports 4K@60Hz.
Are there any Cons?
Cons: Only two RAM slots; Basic A520 chipset with limited features (no CPU overclocking, PCIe 3.0 only); Limited rear USB connectivity (no Type-C, max 5Gbps); Basic 1Gb Ethernet; Only one chassis fan header.
Verdict: Reliable Budget Foundation
Overall, the Prime A520M-R serves as a dependable and cost-effective foundation for AMD AM4 builds. It focuses on delivering essential features like DDR4 support, M.2 storage, and core connectivity within a compact micro-ATX size, backed by ASUS reliability measures. Consequently, if you’re building an entry-level system and need a straightforward, no-frills motherboard, this model offers excellent value.
For full technical details, please visit the official Asus Prime A520M-R Tech Specs page.
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