Do you dream of a powerful computer that fits almost anywhere? Imagine a gaming rig or a sleek home theater PC that doesn’t take up half your desk. That dream often hinges on one tiny, crucial part: the ITX motherboard. These small circuit boards are the heart of compact builds, but choosing the right one can feel like a giant puzzle.
Finding the perfect ITX board is tricky because you have to balance size, features, and power. You might worry about fitting your favorite graphics card or whether it has enough ports for all your devices. Many builders get stuck trying to decide between better cooling and smaller dimensions. It’s frustrating when your dream build gets stuck on a single component!
This guide cuts through the confusion. We will break down everything you need to know about ITX motherboards, from chipset differences to the best connectivity options for your needs. By the end, you will feel confident selecting the perfect foundation for your next small-form-factor PC.
Top Itx Motherboard Recommendations
- Supports 3rd Gen AMD Ryzen Processors AMD AM4 Socket
- Dual Channel DDR4, 2 DIMMs
- Optimized VRM Heatsink
- Direct 6 Phases Digital PWM with 55A DrMOS
- PCIe 3.0 x16 Slot
- Mini-ITX Compact Design: 170x170mm form factor ideal for small form factor builds while supporting AMD Ryzen 9000/8000/7000 series processors
- Premium Power Delivery: 10+1+1 phase power design with 110A Smart Power Stage (SPS) ensures stable performance in compact builds
- High-Speed Memory Support: 2 DDR5 DIMM slots support dual-channel configurations and extreme overclocked speeds up to 8200+ (OC)
- PCIe 5.0 Ready: Includes one PCIe 5.0 x16 slot for next-generation graphics cards, maximizing performance in limited space
- Dual Ultra-Fast Storage: Features both Blazing M.2 (PCIe Gen5x4) and Hyper M.2 (PCIe Gen4x4) slots for maximum storage performance
- AMD AM5 Socket: Ready for AMD Ryzen 9000, 8000 and 7000 series desktop processors
- Intelligent Control: ASUS AI Advisor, AI Overclocking, AI Networking II and AEMP to simplify setup and improve performance
- Robust Power Solution: 10+2+1 power solution rated for up to 70A per stage with ProCool power connectors
- Optimized Thermal Design: Massive heatsinks with integrated I/O cover and high-conductivity thermal pads
- Latest M.2 Support: Two onboard PCIe 5.0 M.2 slots, one cooled by a large heatsink to maximize performance, and the other for additional storage
- Supports 3rd Gen AMD AM4 Ryzen / Future AMD Ryzen Processors (3000 and 4000 Series Processors)
- Supports DDR4 4733+ (OC)
- 1 x PCIe 3.0 x16
- Graphics Output: DisplayPort, HDMI
- 7.1 CH HD Audio (Realtek ALC887 Audio Codec)
- Ultra-Compact Mini-ITX Design: 170mm x 170mm form factor engineered specifically for small form factor builds and space-constrained environments
- Future-Ready AMD AM5 Platform: Fully compatible with AMD Ryzen 9000, 8000, and 7000 Series Processors for next-generation performance
- Advanced Power Delivery System: 8+2+1 phase power design with premium Dr.MOS components ensures exceptional stability and efficiency
- High-Performance Memory Support: Dual DDR5 DIMM slots optimized for overclocked speeds up to 7200+ (OC) in dual-channel configuration
- Next-Gen Storage Technology: Blazing M.2 PCIe 5.0 x4 slot delivers unprecedented NVMe SSD speeds for lightning-fast data transfer
- Intel LGA 1700 socket: Ready for 12th Gen Intel processors
- Comprehensive cooling: VRM heatsink, PCH heatsink and Fan Xpert
- Ultrafast connectivity: PCIe 4.0, DDR4, 32Gbps M.2 slot, Realtek 1 Gb Ethernet, USB 3.2 Gen 1 and V-M.2 Key E slot for Wi-Fi
- Ready for Advanced AI PCs: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
- Intel LGA 1851 Socket: Ready for Intel Core Ultra processors (Series 2)
- Exclusive AI & memory technologies: ASUS AI Advisor, ASUS-exclusive AI Networking II, DIMM Fit and AEMP III to simplify setup and improve performance
- Robust Power Solution: 10(80A)+1(80A)+2(80A)+1(80A) power stages with ProCool power connectors, MicroFine alloy chokes and premium metallic capacitors
- Optimized Thermal Design: Massive heatsinks with integrated I/O cover, high-conductivity thermal pads, and connected with an L-shaped heatpipe
- Ready for Advanced AI PCs: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
- AMD AM5 Socket: Ready for AMD Ryzen 7000, 8000 and 9000 series desktop processors
- Intelligent Control: ASUS-exclusive AI Overclocking, AI Cooling II, AI Networking and AEMP to simplify setup and improve performance
- ROG Strix Overclocking technologies: Dynamic OC Switcher, Core Flex, Asynchnorous Clock and PBO Enhancement
- Robust Power Solution: 10+2+1 power solution rated for 110A per stage with ProCool II power connectors, high-quality alloy chokes and durable capacitors to support multi-core processors
The Ultimate Buying Guide for Your Next ITX Motherboard
Building a small computer is exciting. You want a powerful machine that fits in a tiny space. The heart of this machine is the ITX motherboard. These small boards are mighty! This guide helps you choose the right one.
Key Features to Look For
When picking an ITX motherboard, some features matter more than others. Think about what you want your small PC to do.
Processor Socket Compatibility
This is crucial. The socket must match your CPU (the computer’s brain). Look for sockets like LGA 1700 for Intel or AM5 for AMD. If the socket does not match, the CPU will not fit. Always check the motherboard’s specifications for the correct socket type.
Memory (RAM) Support
ITX boards usually have only two RAM slots. Check the maximum supported RAM speed (MHz) and capacity (GB). Faster RAM makes your computer snappier. Ensure the board supports modern standards like DDR5 if you are buying a new CPU.
M.2 Slots for Storage
Modern storage uses fast M.2 drives. You want at least one M.2 slot, preferably supporting PCIe 4.0 or 5.0 for the fastest speeds. Some premium boards offer two slots.
Connectivity: USB and Networking
Look at the back panel. How many USB ports do you need? Wi-Fi is often built-in; check if it supports the latest standard, like Wi-Fi 6E or Wi-Fi 7. Good networking means faster downloads.
Important Materials and Build Quality
The physical construction affects how long your motherboard lasts and how well it handles heat.
VRMs (Voltage Regulator Modules)
VRMs deliver clean power to your CPU. High-quality boards use robust VRMs with large heatsinks. Better VRMs mean you can run powerful CPUs without overheating the motherboard. Poor VRMs can limit performance.
PCB Layers
The Printed Circuit Board (PCB) is the green board itself. More layers usually mean better signal integrity and heat dissipation. Most quality ITX boards use six or more layers. This complexity helps maintain stability when overclocking.
Factors That Improve or Reduce Quality
Small size does not mean low quality, but compromises are sometimes made.
Cooling Solutions
Good cooling is vital in small cases. Look for motherboards with substantial metal heatsinks covering the VRMs and the chipset. Passive cooling (heatsinks without fans) is preferred for quiet operation.
BIOS/UEFI Support
The BIOS is the motherboard’s built-in software. A well-designed BIOS makes setup easy. Frequent BIOS updates from the manufacturer show they actively support the product. This support greatly improves the long-term user experience.
Expansion Slots (PCIe)
ITX boards usually have only one full-sized PCIe slot for a graphics card. Ensure this slot is PCIe 5.0 if you plan to use a top-tier modern GPU. Older boards using PCIe 3.0 will slow down the fastest new graphics cards.
User Experience and Use Cases
Who is using this PC, and what tasks will it perform?
For the Gamer
Gamers need excellent VRMs and fast M.2 slots. Prioritize a board that supports the latest PCIe standard for maximum graphics card performance. A board with good onboard audio chips improves game immersion.
For the Home Theater PC (HTPC)
If you are building a quiet media center, look for boards with excellent passive cooling and good low-power modes. Built-in Wi-Fi is a huge plus here, as running Ethernet cables can be messy.
For the Compact Workstation
Professionals need reliable connectivity. Ensure the board has plenty of fast USB ports (like USB 3.2 Gen 2) and robust networking. Stability during long rendering tasks is key, so check reviews for sustained performance reports.
10 Frequently Asked Questions (FAQ) About ITX Motherboards
Q: What does “ITX” stand for?
A: ITX stands for Information Technology eXtended. It refers to a specific, small motherboard form factor, typically measuring 170mm by 170mm.
Q: Can I use a large CPU cooler on an ITX motherboard?
A: Sometimes, but you must check the cooler’s maximum height specification against the clearance listed for the specific ITX case you choose. Large coolers can sometimes interfere with RAM sticks.
Q: Are ITX motherboards more expensive than larger ATX boards?
A: Often, yes. Fitting all necessary features onto a smaller board requires denser, more complex manufacturing, which increases the cost.
Q: Do ITX boards always have built-in Wi-Fi?
A: No. Many modern, higher-end boards include Wi-Fi, but budget models might rely only on an Ethernet port. Always verify the connectivity features listed.
Q: What is the biggest limitation of an ITX motherboard?
A: The biggest limitation is expansion slots. Most only allow one graphics card and usually have only two RAM slots.
Q: Can I overclock my CPU on an ITX board?
A: Yes, if the board has a good set of VRMs and a chipset that supports overclocking (like Intel Z-series or AMD B/X series). Good VRM cooling is essential for stable overclocking.
Q: How many fans can I typically connect to an ITX motherboard?
A: This varies greatly. Most boards offer between two and four fan headers for case and CPU cooling. You might need a fan splitter if you plan on using many case fans.
Q: What is the difference between Mini-ITX and Nano-ITX?
A: Mini-ITX is the common standard (170x170mm). Nano-ITX is much smaller, usually around 120x120mm, and is often used for highly specialized or embedded systems.
Q: Does the motherboard size affect performance?
A: No. Performance depends on the chipset, VRMs, and CPU/RAM support, not the physical size of the board itself.
Q: Where should I prioritize spending my budget on an ITX board?
A: Spend more on the VRM quality and chipset features (like PCIe generation support). These components directly impact stability and future-proofing.