ASUS Prime A520M-K Motherboard
ASUS Prime A520M-K Motherboard – Full Specification & Description
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| 🔧 Specification | 📌 Details |
|---|---|
| 🏷️ Brand | ASUS |
| 📦 Model Name | PRIME A520M-K |
| 🔢 Model Number | 90MB1500-M0EAY0 |
| 🧩 Form Factor | Micro-ATX (22.6 × 22.1 cm) |
| ⚙️ Chipset | AMD A520 |
| 🔌 CPU Socket | Socket AM4 |
| 🧠 Supported CPUs | AMD Ryzen™ 5000 / 5000G / 4000G / 3000 / 3000G Series |
| 💻 Compatible Devices | Personal Computer |
| 🪟 Supported OS | Windows® 10 64-bit |
| 🧬 Memory Type | DDR4 |
| 🧮 Memory Slots | 2 × DIMM |
| 🔁 Memory Channel | Dual Channel |
| 📊 Max Memory Capacity | 64 GB |
| ⚡ Memory Speed | Up to 2666 MHz |
| 🛡️ ECC Support | Non-ECC Unbuffered |
| 🎮 Graphics Output | 1 × HDMI 2.1 (4K@60Hz), 1 × D-Sub (VGA) |
| 🖥️ Integrated Graphics | Supported (CPU dependent) |
| 🧱 Expansion Slots | 1 × PCIe 3.0 x16, 2 × PCIe 3.0 x1 |
| 💾 M.2 Slot | 1 × M.2 Socket 3 (2242/2260/2280, PCIe 3.0 x4 & SATA) |
| 🗄️ SATA Ports | 4 × SATA 6Gb/s |
| 🔄 RAID Support | RAID 0 / 1 / 10 |
| 🌐 LAN Controller | Realtek RTL8111H |
| 🌐 LAN Speed | 1 × Gigabit Ethernet (1Gb) |
| 🛡️ LAN Protection | ASUS LANGuard |
| 🔊 Audio Codec | Realtek ALC887 / ALC897 |
| 🎧 Audio Channels | 7.1-Channel HD Audio |
| 🔈 Audio Features | Audio Shielding, Dedicated PCB Layers, Jack Detection |
| 🔌 USB Ports (Total) | 12 |
| 🔋 USB 3.2 Gen 1 | 6 × Type-A |
| 🔌 USB 2.0 | 6 × Type-A |
| 🔙 Rear I/O Ports | HDMI, D-Sub, 4× USB 3.2 Gen1, 2× USB 2.0, LAN, Audio Jacks, PS/2 |
| 🔧 Internal USB Headers | USB 3.2 Gen1 (2 ports), USB 2.0 (4 ports) |
| 🌬️ Cooling Solution | Aluminum Heatsink, Fan Xpert |
| ❄️ Fan Headers | 1 × CPU Fan, 1 × Chassis Fan |
| ⚡ Power Connectors | 24-Pin ATX, 8-Pin CPU Power |
| 🧠 BIOS | 256 Mb UEFI AMI BIOS |
| 🔄 BIOS Utilities | EZ Flash 3, CrashFree BIOS 3, EZ Mode |
| 🛡️ Protection Features | ASUS 5X Protection III |
| 🔒 PCIe Protection | ASUS SafeSlot Core |
| 🧩 EZ DIY Features | Q-DIMM, Q-Slot |
| 🧰 Software Suite | Armoury Crate, AI Suite 3, Fan Xpert, TurboV EVO |
| 🔐 Security Software | Norton Antivirus (60-day trial) |
| 📡 Manageability | Wake-on-LAN (WOL), PXE |
| 📦 Box Contents | I/O Shield, User Manual, 2× SATA Cables, M.2 Screw Kit, Driver DVD |
| ⚖️ Weight | 540 g |
| 📐 Height | 2 cm |
| 📐 Dimensions (L × W) | 22.6 cm × 22.1 cm (8.9 in × 8.7 in) |
| 🛡️ Warranty | 3 Years |
| 🎯 Best For | Office PCs, Home PCs, Budget Gaming Builds |
ASUS Prime A520M-K Motherboard: Full Specifications, Features, and Buying Guide
Building a reliable PC starts with choosing the right motherboard. It is the foundation that connects all your components and determines long-term stability, compatibility, and performance. For users looking for a dependable and affordable AMD motherboard, the ASUS Prime A520M-K Motherboard stands out as a strong contender. Designed around the AMD A520 chipset and AM4 socket, it supports modern Ryzen processors while keeping costs under control.
In this detailed guide, we will explore the specifications, features, performance benefits, and ideal use cases of the ASUS Prime A520M-K Motherboard, helping you decide if it’s the right choice for your next PC build.
Overview of ASUS Prime A520M-K Motherboard
The ASUS Prime A520M-K Motherboard is a micro-ATX motherboard built for AMD’s AM4 platform. It supports Ryzen 3000, 3000G, 4000 G-Series, 5000, and 5000 G-Series processors, making it compatible with a wide range of CPUs suitable for office work, home use, and budget gaming.
ASUS positions the Prime series as a balance between quality, performance, and affordability. With features like PCIe 3.0 M.2 support, Gigabit Ethernet, USB 3.2 Gen 1 connectivity, and ASUS 5X Protection III, this motherboard delivers excellent value for entry-level and mainstream users.
Processor Support and Chipset
At the heart of the ASUS Prime A520M-K Motherboard is the AMD A520 chipset. While it is positioned as a budget chipset, it still offers solid performance and stability for modern Ryzen processors.
Supported Processors:
- AMD Ryzen™ 5000 Series
- AMD Ryzen™ 5000 G-Series
- AMD Ryzen™ 4000 G-Series
- AMD Ryzen™ 3000 & 3000 G-Series
The Socket AM4 platform gives builders flexibility to choose CPUs ranging from efficient dual-core and quad-core models to powerful multi-core processors. This makes the motherboard suitable for productivity tasks, multitasking, and light gaming.
Memory Support and Performance
Memory plays a key role in system responsiveness, especially when using integrated graphics. The ASUS Prime A520M-K Motherboard supports DDR4 memory in a dual-channel configuration.
Memory Specifications:
- 2 × DDR4 DIMM slots
- Maximum capacity of 64GB
- Supported memory speeds up to 2666MHz
- Dual-channel architecture
While it doesn’t target extreme memory overclocking, the supported DDR4 speeds are more than sufficient for everyday computing, office workloads, and casual gaming.
Storage and Expansion Options
Fast storage is essential for modern PCs, and ASUS ensures the ASUS Prime A520M-K Motherboard meets these expectations.
Storage Features:
- 1 × M.2 Socket 3 (PCIe 3.0 x4 & SATA modes)
- Supports 2242 / 2260 / 2280 M.2 SSDs
- 4 × SATA 6Gb/s ports
- RAID 0, 1, and 10 support
The PCIe 3.0 x4 M.2 slot allows high-speed NVMe SSDs, significantly improving boot times and application load speeds compared to traditional hard drives.
Graphics and Display Support
The ASUS Prime A520M-K Motherboard supports both integrated and dedicated graphics solutions.
Graphics Features:
- 1 × PCIe 3.0 x16 slot for graphics cards
- HDMI 2.1 output with support for 4K at 60Hz
- D-Sub (VGA) output for legacy displays
When paired with Ryzen G-Series processors, users can build a capable system without a dedicated GPU. For gaming or creative work, the PCIe x16 slot allows easy GPU upgrades.
Connectivity and Networking
Networking reliability is crucial, especially for work-from-home and online activities. The ASUS Prime A520M-K Motherboard includes a Realtek RTL8111H Gigabit Ethernet controller with ASUS LANGuard protection.
Connectivity Highlights:
- 1Gb Ethernet for stable internet performance
- USB 3.2 Gen 1 Type-A ports for fast data transfer
- Multiple USB 2.0 ports for peripherals
With a total of up to 12 USB ports available through rear I/O and internal headers, users can connect multiple devices without needing additional expansion cards.
Audio Quality and Multimedia Experience
Audio quality is often overlooked on budget motherboards, but ASUS includes thoughtful features on the ASUS Prime A520M-K Motherboard.
Audio Features:
- Realtek ALC887 / ALC897 HD Audio codec
- 7.1-channel surround sound support
- Audio shielding and dedicated PCB layers
- Optical S/PDIF header
These features deliver clear and immersive sound, making the motherboard suitable for movies, music, and casual gaming without requiring a separate sound card.
Cooling and Thermal Design
Thermal performance is essential for system stability and longevity. The ASUS Prime A520M-K Motherboard includes ASUS Fan Xpert technology and an aluminum heatsink for efficient cooling.
Cooling Features:
- CPU and chassis fan headers
- PWM and DC fan control
- Fan Xpert software for smart fan tuning
- Aluminum heatsink for chipset cooling
These features help maintain optimal temperatures while keeping noise levels low during everyday use.
ASUS Exclusive Features and Protection
ASUS integrates several exclusive technologies into the ASUS Prime A520M-K Motherboard to enhance reliability and ease of use.
Key ASUS Technologies:
- 5X Protection III for hardware safety
- SafeSlot Core for reinforced PCIe slot durability
- Digi+ VRM for precise power control
- EZ Debug LED for easy troubleshooting
These features are especially useful for first-time PC builders and users looking for long-term stability.
BIOS and Software Support
The motherboard uses a UEFI AMI BIOS with ASUS EZ Mode, making system configuration simple and intuitive.
BIOS & Software:
- ASUS EZ Flash 3 for BIOS updates
- CrashFree BIOS 3 for recovery
- Armoury Crate and AI Suite 3 utilities
- Fan Xpert, TurboV EVO, and EPU tools
This software ecosystem allows users to manage performance, power consumption, and cooling efficiently.
Form Factor and Dimensions
The ASUS Prime A520M-K Motherboard follows the micro-ATX form factor, making it compatible with most compact and mid-tower PC cases.
- Dimensions: 22.6 cm × 22.1 cm (8.9 × 8.7 inches)
- Ideal for space-efficient builds
Who Should Buy the ASUS Prime A520M-K Motherboard?
This motherboard is best suited for:
- Office and home PCs
- Students and professionals
- Budget-conscious builders
- Entry-level gaming systems
It may not be ideal for heavy overclockers or high-end gaming rigs, but it excels in stability and value.
Final Verdict
The ASUS Prime A520M-K Motherboard is a reliable and cost-effective solution for AMD Ryzen-based systems. With support for modern Ryzen CPUs, fast NVMe storage, stable Gigabit Ethernet, quality audio, and ASUS’s proven reliability features, it offers excellent value in its price segment.
For users seeking a dependable motherboard for everyday computing, productivity, and light gaming, the ASUS Prime A520M-K Motherboard is a smart and future-ready choice.
Pros
Wide Ryzen Compatibility – Supports AMD Ryzen 3000, 4000G, and 5000 Series processors on the AM4 platform
Fast NVMe Storage Support – PCIe 3.0 x4 M.2 slot enables quick boot and load times
Reliable Build Quality – ASUS 5X Protection III, SafeSlot Core, and Digi+ VRM enhance durability
Compact micro-ATX Design – Ideal for small and mid-tower PC builds
Good Connectivity for Price – Includes HDMI 2.1, Gigabit LAN, USB 3.2 Gen 1, and SATA 6Gbps
Cons
Limited Memory Speed – DDR4 support capped at 2666MHz
No PCIe Gen 4 Support – Uses PCIe 3.0 only
No Built-in Wi-Fi or Bluetooth – Requires external adapters
Basic VRM Design – Not suitable for CPU overclocking
Only Two RAM Slots – Limits future memory expansion
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Latest Offers
Editor’s Review
PROS
- Wide Ryzen Compatibility – Supports AMD Ryzen 3000, 4000G, and 5000 Series processors on the AM4 platform
- Fast NVMe Storage Support – PCIe 3.0 x4 M.2 slot enables quick boot and load times
- Reliable Build Quality – ASUS 5X Protection III, SafeSlot Core, and Digi+ VRM enhance durability
- Compact micro-ATX Design – Ideal for small and mid-tower PC builds
- Good Connectivity for Price – Includes HDMI 2.1, Gigabit LAN, USB 3.2 Gen 1, and SATA 6Gbps
CONS
- Limited Memory Speed – DDR4 support capped at 2666MHz
- No PCIe Gen 4 Support – Uses PCIe 3.0 only
- No Built-in Wi-Fi or Bluetooth – Requires external adapters
- Basic VRM Design – Not suitable for CPU overclocking
- Only Two RAM Slots – Limits future memory expansion
Latest Offers
📝Reviews
Editor’s Review
PROS
- Wide Ryzen Compatibility – Supports AMD Ryzen 3000, 4000G, and 5000 Series processors on the AM4 platform
- Fast NVMe Storage Support – PCIe 3.0 x4 M.2 slot enables quick boot and load times
- Reliable Build Quality – ASUS 5X Protection III, SafeSlot Core, and Digi+ VRM enhance durability
- Compact micro-ATX Design – Ideal for small and mid-tower PC builds
- Good Connectivity for Price – Includes HDMI 2.1, Gigabit LAN, USB 3.2 Gen 1, and SATA 6Gbps
CONS
- Limited Memory Speed – DDR4 support capped at 2666MHz
- No PCIe Gen 4 Support – Uses PCIe 3.0 only
- No Built-in Wi-Fi or Bluetooth – Requires external adapters
- Basic VRM Design – Not suitable for CPU overclocking
- Only Two RAM Slots – Limits future memory expansion
Disclaimer Note
Device specifications and details shown on this website are collected from official sources and trusted online portals. We do not guarantee that the information is 100% accurate or up to date. Prices and features may vary by region and time.
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