Storage: 1 x M.2 (PCIe 3.0 x4/SATA), 4 x SATA III (6Gb/s)
Rear I/O: 2 x USB 3.2 Gen1, 4 x USB 2.0, HDMI, VGA, PS/2
Audio: Realtek ALC897 7.1 Channel High Definition Audio
LAN: Realtek RTL8111H Gigabit Ethernet
Compatibility Note: May require a BIOS update to support newer Ryzen 5000-series processors; check BIOS version before CPU installation.
In stock
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The BIOSTAR A520MHK provides a straightforward, highly cost-effective solution for users looking to assemble a functional PC using the robust AMD AM4 platform. This micro-ATX board is specifically engineered for home and office systems, offering core support for a wide range of Ryzen processors—from entry-level Athlon chips to the high-performance Ryzen 5000 series. It is a no-frills choice for students, office professionals, and light gaming builds where prioritizing essential utility over unnecessary aesthetic features is the primary goal.
Essential Performance and Compatibility
Broad Processor Support
One of the strongest selling points of the AM4 socket remains its massive selection of available CPUs. The A520MHK is fully compatible with popular processors ranging from the Ryzen 3000 to the Ryzen 5000 series, including G-series APUs that feature integrated Radeon graphics. This allows builders to construct a complete working system without needing a discrete graphics card if using an APU, which is a major advantage for budget-focused builds intended for schoolwork or general office tasks.
Reliable Connectivity
The board provides necessary connectivity through its PCIe 3.0 M.2 slot for speedy NVMe storage and multiple USB ports for peripheral support. With both HDMI and VGA video output options, it remains fully compatible with a wide spectrum of display setups, including older monitors still frequently found in local offices. While it does not feature integrated Wi-Fi, the board is designed with standard internal headers that easily accommodate aftermarket Wi-Fi adapters or other expansion cards.
What Philippine Buyers Are Saying
In the local PC hardware market, the BIOSTAR A520MHK is frequently cited by system integrators as a reliable, “no-nonsense” board for budget builds. Builders appreciate its compact size, which makes it easy to install in affordable Micro-ATX chassis. Many users specifically choose this model for home office setups due to the inclusion of legacy support like the PS/2 port and VGA output, which remain unexpectedly common in many local environments. Community feedback consistently highlights its stability for daily productivity tasks when paired with mid-range Ryzen 5 CPUs.
Known Compatibility and Setup Notes
Before installing a new Ryzen 5000-series processor, it is strictly mandatory to check the installed BIOS version. Depending on the manufacture date of the board, an update may be required to ensure the CPU is recognized; failure to do so will prevent the system from posting. Note that this board supports two DDR4 DIMM slots for a maximum of 64GB of RAM; it is not designed to support high-density 4-DIMM memory configurations. Ensure your power supply provides the standard 24-pin and 4-pin CPU power connectors required for reliable operation.
Who Should Buy This
Budget Home & Office Builders: Ideal for constructing economical PCs for word processing, browsing, and educational use using the widely available and affordable AM4 ecosystem.
System Integrators: The predictable cost and legacy port support (VGA/PS/2) make it a staple choice for building basic workstations that need to connect to various office environments.
APU Build Enthusiasts: A great platform for users planning to utilize Ryzen G-series APUs, removing the need for a discrete graphics card to save costs.
Realtek ALC897 (7.1 Channel High Definition Audio)
LAN
Realtek RTL8111H (Gigabit)
Packaging Weight
1 kg
Packaging Dimensions (L×W×H)
27 × 24 × 7 cm
Brand
Biostar
Socket
AM4 CPU
Desktop RAM
DDR4
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Product Information Notice
Specifications, images, packaging, and included accessories shown on this page are based on information published by the manufacturer and are provided for reference only. Manufacturers may revise product specifications, features, and designs at any time and without prior notice, and actual specifications may vary between board revisions, production batches, or regional versions of the same model.
While we take care to keep our listings accurate, we recommend verifying critical specifications on the manufacturer's official product page before purchasing. If a particular specification is essential to your purchase decision or build compatibility, please confirm it with our team first and we will verify the exact unit on hand.
Product images are for illustration purposes and may differ from the actual item. If you spot an error in any listing, please let us know so we can correct it promptly.
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