ATX vs Micro-ATX vs Mini-ITX
When building a PC, choosing the right motherboard form factor is crucial. The three most common options are ATX, Micro-ATX (mATX), and Mini-ITX, each offering different sizes, expansion capabilities, and trade-offs.
ATX Motherboards
ATX motherboards measure 305mm x 244mm and are the standard choice for gaming and high-performance builds. They typically offer the most expansion slots, allowing for multiple GPUs, additional RAM, and various PCIe devices. Prices for ATX boards range from $100 to $300, depending on features and brand.
Micro-ATX (mATX) Motherboards
Micro-ATX boards are smaller, measuring 244mm x 244mm, making them a great compromise between size and expandability. They usually have fewer expansion slots than ATX boards but still support multiple GPUs and additional components. Prices typically range from $70 to $200, making them a budget-friendly option for mid-range builds.
Mini-ITX Motherboards
Mini-ITX boards are the smallest, measuring 170mm x 170mm, and are ideal for compact builds. They usually have only one PCIe slot, limiting expansion options, but are perfect for small form factor cases. Prices can vary widely from $80 to $250, depending on features like integrated Wi-Fi and advanced cooling solutions.
Choosing the Right Form Factor
When selecting a motherboard, consider your needs for expansion and space. If you plan to upgrade components frequently or use multiple GPUs, ATX is the best choice. For a balance of size and capability, mATX is suitable, while Mini-ITX is perfect for compact builds where space is a premium.
Key takeaways
- •ATX offers the most expansion options, ideal for high-performance builds.
- •Micro-ATX is a versatile choice for mid-range systems with decent expandability.
- •Mini-ITX is best for compact builds but limits expansion capabilities.
- •Consider your case size and cooling requirements when choosing a form factor.
- •Budget accordingly, as prices can vary significantly based on features.
What to do next
- →Explore our guide on the best cases for each motherboard size.
- →Check out our recommendations for compatible CPUs for your chosen form factor.
- →Read about the latest trends in PC building for 2024.
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