ASRock A520M Pro4 AM4 Micro-ATX Motherboard - A520 Chipset DDR4
AM4 micro-ATX motherboard with A520 chipset supporting Ryzen 3000-5000 series. Features DDR4 up to 4733MHz, dual M.2 slots, 4 SATA III ports, PCIe 3.0, and comprehensive connectivity.
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ASRock A520M Pro4 Motherboard Overview
The ASRock A520M Pro4 is an entry-level micro-ATX motherboard designed for AMD Ryzen processors using the AM4 socket. It supports 3rd, 4th, and 5th generation Ryzen processors (3000, 4000, and 5000 series), making it a versatile choice for budget-conscious builders. The motherboard features an 8-phase power delivery system with Digi Power technology, ensuring stable power distribution and enhanced system stability. With support for DDR4 memory up to 4733MHz (overclocked), the A520M Pro4 accommodates up to 64GB of RAM across four DIMM slots.
Storage connectivity is comprehensive with two M.2 slots (one PCIe Gen3 x4 and one PCIe Gen3 x2) and four SATA III ports, supporting up to five total storage devices. The motherboard includes dual PCIe 3.0 x16 slots for graphics card expansion and features three display outputs: HDMI (4K@60Hz), DisplayPort, and D-Sub (VGA). Connectivity options include 10 USB 3.2 Gen 1 ports (4x Type-A rear + additional headers), 2 USB 2.0 ports, and Gigabit Ethernet via Realtek RTL8111H controller. The A520M Pro4 does not include onboard WiFi but features an M.2 Key E slot for optional wireless module installation. Audio is handled by Realtek ALC1200 codec with 7.1-channel support and Nahimic audio enhancement technology.
Key Features:
- 8-phase power delivery with Digi Power and premium 50A power chokes
- 2oz copper PCB for improved thermal performance and signal integrity
- Dual M.2 slots with M.2 Armor protection for SSDs
- Polychrome RGB lighting support with addressable RGB headers
- Full spike protection for sensitive components
- ASRock Live Update and APP Shop for easy BIOS and driver updates
| Processor Socket | AMD AM4 |
| Chipset | AMD A520 |
| Form Factor | Micro-ATX |
| Memory Type | DDR4 SDRAM |
| Memory Slots | 4 DIMM |
| Maximum Memory | 64 GB |
| Memory Speed Support | 2133, 2400, 2667, 2933, 3200, 3466, 3600, 3733, 3800, 3866, 4000, 4133, 4200, 4266, 4333, 4400, 4466, 4533, 4600, 4666, 4733 MHz |
| M.2 Slots | 2 (1x PCIe Gen3 x4, 1x PCIe Gen3 x2) |
| SATA III Ports | 4 |
| PCIe Slots | 2x PCIe 3.0 x16 |
| USB 3.2 Gen 1 Type-A Ports | 4 (Rear) + Headers |
| USB 3.2 Gen 1 Type-C Ports | 1 (Rear) |
| USB 2.0 Ports | 2 |
| Display Outputs | HDMI (4K@60Hz), DisplayPort, D-Sub (VGA) |
| Ethernet | 1x Gigabit LAN (Realtek RTL8111H) |
| WiFi | None (M.2 Key E slot for optional module) |
| Audio | Realtek ALC1200, 7.1 channels, Nahimic Audio |
| Power Phases | 8-phase with Digi Power |
| Power Chokes | Premium 50A |
| PCB Material | 2oz Copper, High Density Glass Fabric, Sapphire Black |
| RGB Support | Polychrome RGB with addressable RGB headers |
| BIOS | UEFI AMI |
| Motherboard Dimensions | 230 mm (W) x 201 mm (D) |
| Supported CPU Series | AMD Ryzen 3000, 4000, 5000 series (AM4) |