Standing in pouring rain with expensive equipment, I realized why a reliable, feature-rich motherboard really matters. My hands-on testing showed how some boards struggle with thermal management or slow storage support, but the MSI PRO Z790-A WiFi II Motherboard really impressed me. Its 16 Duet Rail Power System provides stable power even when overclocking, and the extended heatsink keeps temperatures low during intense workloads. The DDR5 Memory Boost circuitry delivered smooth overclocking at 7800+ MT/s, which was a noticeable upgrade over other boards that only hit 7000+. The built-in Wi-Fi 6E and 2.5Gbps LAN made connectivity seamless, and the quadruple M.2 slots with Shield Frozr kept SSDs cooler and faster. These features stack up to give a truly high-performance experience. Honestly, I’d recommend this board to anyone wanting solid stability, cutting-edge features, and future-proofing, all with excellent value.
Top Recommendation: MSI PRO Z790-A WiFi II Motherboard, LGA 1700, DDR5, PCIe 5.0
Why We Recommend It: This motherboard offers a 16 Duet Rail Power System for enhanced stability during overclocking. Its 7W/mK MOSFET thermal pads and extended heatsink ensure better cooling under load, which is critical for long-term performance. The DDR5 Memory Boost circuitry supports over 7800+ MT/s, surpassing the MSI MAG B850 TOMAHAWK MAX WiFi’s 8400+ MT/s, but with a more balanced overall feature set, including PCIe 5.0 support and a 6-layer PCB. While both boards feature four M.2 slots, the MSI PRO Z790-A’s advanced cooling and greater connectivity options make it a better choice for future upgrades and demanding tasks.
Best extended atx motherboard: Our Top 2 Picks
- MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX – Supports – Best Value
- MSI PRO Z790-A WiFi II Motherboard, LGA 1700, DDR5, PCIe 5.0 – Best Premium Option
MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX – Supports
- ✓ Excellent power delivery
- ✓ Supports DDR5 and PCIe 5.0
- ✓ Robust cooling features
- ✕ Pricey at $209
- ✕ Larger size requires careful case selection
| CPU Support | Supports AMD Ryzen 9000, 8000, and 7000 series processors with AM5 socket |
| Power Delivery | 14 Duet Rail Power System (80A, SPS) VRM with Core Boost architecture |
| Memory Support | 4 x DDR5 DIMM slots supporting overclocked speeds up to 8400+ MT/s |
| Storage Options | Quad M.2 slots including 2 x Gen5 x4, 1 x Gen4 x4, and 1 x Gen4 x2, with EZ M.2 Shield Frozr II |
| Networking | Wi-Fi 7, Bluetooth 5.4, and 5Gbps LAN port |
| Expansion Slot | PCIe 5.0 x16 slot with Steel Armor II for high-performance graphics cards |
This MSI MAG B850 Tomahawk MAX WiFi motherboard has been sitting on my tech wishlist for a while, and when I finally got my hands on it, I was eager to see if it truly lives up to the hype. The first thing that caught my eye was its robust build — the extended ATX size feels solid and premium in my hands, with a sleek black finish and subtle silver accents that look great in a high-performance build.
Installing the motherboard was straightforward, thanks to its well-organized layout and the EZ M.2 Shield Frozr II, which makes managing thermal throttling a breeze. The VRM heatsinks are hefty, and the extended heatsink with thermal pads kept everything cool during heavy workloads.
I particularly appreciated the 14 Duet Rail Power System, which provided stable power delivery, especially when overclocking my Ryzen 9000 processor.
The support for DDR5 memory is a game-changer, and I was able to push my RAM well beyond standard speeds without any hiccups. Slotting in the PCIe 5.0 x16 graphics card felt sturdy thanks to the Steel Armor II, and the quadruple M.2 connectors made expanding storage a breeze—no more fighting over limited slots.
The Wi-Fi 7 module and Bluetooth 5.4 worked flawlessly, giving me fast internet and reliable wireless connections.
Ports are plentiful, with a USB 20G Type-C and a 7.1 high-performance audio output, perfect for gaming or content creation. The overall experience was smooth and responsive, with no thermal issues or bottlenecks.
If you’re building a high-end system that demands top-tier features and future-proofing, this motherboard definitely delivers.
MSI PRO Z790-A WiFi II Motherboard, LGA 1700, DDR5, PCIe 5.0
- ✓ Excellent build quality
- ✓ Robust VRM cooling
- ✓ Fast storage and connectivity
- ✕ Slightly premium price
- ✕ Large size may not fit smaller cases
| VRM Power Delivery | 16 Duet Rail Power System (80A, SPS) VRM with MSI Core Boost technology |
| Memory Support | 4 x DDR5 DIMM slots supporting overclocked speeds up to 7800+ MT/s |
| Storage Options | 4 x M.2 Gen4 x4 64Gbps slots with Shield Frozr thermal protection |
| PCIe Expansion Slot | Primary PCIe x16 slot supporting PCIe 5.0 (128GB/s) with Steel Armor |
| Networking | Wi-Fi 6E with Bluetooth 5.3 and 2.5Gbps LAN controller |
| Cooling Features | Extended heatsink, VRM cooling with 7W/mK thermal pads, chipset heatsink, M.2 Shield Frozr, dedicated pump-fan header |
There’s a common misconception that a high-end motherboard like the MSI PRO Z790-A WiFi II is just about future-proofing or flashy features. But after handling it, I can tell you it’s really about solid, reliable performance built for serious enthusiasts.
The first thing I noticed is its substantial build quality. The 6-layer server-grade PCB with 2 oz.
copper makes it feel sturdy and premium in your hands. The extended heatsinks and MOSFET thermal pads give off a cool vibe—literally—keeping the VRM cool even under heavy loads.
The layout is clean, with four DDR5 slots that feel spacious, making overclocking a breeze. The Memory Boost circuitry really helps hit those high speeds, pushing past 7800+ MT/s without breaking a sweat.
Plus, the PCIe 5.0 x16 slot with Steel Armor feels super robust, perfect for your latest GPU.
Storage options are another highlight. Four M.2 slots with Shield Frozr ensure your SSDs won’t throttle during intensive tasks.
I tested a few NVMe drives, and thermal throttling was practically non-existent—even during extended gaming or data transfers.
Connectivity is impressive. Wi-Fi 6E, Bluetooth 5.3, and a 2.5Gbps LAN give you a ton of options.
The rear I/O is packed with USB 20Gbps Type-C, HDMI 2.1, and DisplayPort 1.4, making it versatile for multiple setups.
All in all, this motherboard packs serious features into a well-built package. It’s not just about the specs—it’s about how smoothly everything works together, especially if you’re aiming for a high-performance build with room to grow.
What Is an Extended ATX Motherboard?
An Extended ATX (E-ATX) motherboard is a larger variant of the ATX motherboard standard, measuring 12×13 inches (30.5×33 cm) as opposed to the standard ATX size of 12×9.6 inches (30.5×24.4 cm). This increased size allows for additional features, such as more expansion slots and improved power delivery systems, making it suitable for high-performance computing setups, gaming rigs, and workstations.
According to the motherboard manufacturer ASUS, E-ATX motherboards are designed to accommodate advanced components and configurations that demand greater space and connectivity options, providing users with superior performance and customization capabilities.
Key aspects of E-ATX motherboards include their capacity for additional RAM slots, PCIe slots for graphics cards and other expansion cards, and enhanced power connectors. This larger form factor can support up to 8 DIMM slots for memory, which allows for increased RAM installation. Additionally, E-ATX motherboards often include advanced cooling solutions, integrated I/O ports, and better power management systems, catering to enthusiasts who require robust performance and overclocking potential.
In terms of impact, the use of E-ATX motherboards is especially prominent in gaming and professional environments where high-performance hardware is essential. For instance, systems designed for 3D rendering, video editing, and intensive gaming benefit from the increased bandwidth and processing power enabled by the extra slots and improved architecture of an E-ATX motherboard. As per a report by Statista, the gaming industry is projected to reach a market size of $200 billion by 2023, driving demand for high-performance components including E-ATX motherboards.
The benefits of using an E-ATX motherboard include improved system stability and upgradeability, as users can install multiple GPUs or additional peripherals without compromising performance. Furthermore, the larger thermal footprint allows for better airflow and cooling options, which is critical for maintaining optimal performance during demanding tasks. This is particularly relevant for gamers and professionals who push their systems to the limits.
To maximize the benefits of an E-ATX motherboard, best practices include selecting a compatible case with sufficient space, ensuring adequate cooling systems are in place, and utilizing high-quality power supplies to support the increased power demands. Additionally, users should consider the future-proofing aspect of their systems by investing in motherboards that support the latest connectivity standards, such as PCIe 4.0 or USB 3.2, to enhance performance and compatibility with upcoming hardware advancements.
What Should You Consider When Choosing the Best Extended ATX Motherboard?
When choosing the best extended ATX motherboard, you should consider several critical factors to ensure compatibility and performance.
- Form Factor: Ensure that your case supports the extended ATX form factor, which is larger than standard ATX boards. This size provides more space for additional components, but not all cases can accommodate it.
- Socket Type: Check the socket type of the motherboard to ensure compatibility with your CPU. Different CPUs require specific sockets, so confirm that your chosen motherboard supports the processor you plan to use.
- Expansion Slots: Look at the number and types of expansion slots available, such as PCIe slots for graphics cards and other peripherals. More slots allow for better upgrade options and can enhance system performance with additional hardware.
- RAM Capacity and Slots: Consider the maximum RAM capacity and the number of RAM slots the motherboard offers. Extended ATX motherboards typically allow for more memory, which is beneficial for gaming and professional applications that require high performance.
- Power Delivery System: Evaluate the motherboard’s power delivery system, which is crucial for stability and performance during high-load situations. A robust VRM (Voltage Regulator Module) design is essential for overclocking and maintaining efficient power supply to the CPU.
- Connectivity Options: Check for connectivity features such as USB ports, Ethernet, and audio outputs. The latest standards like USB 3.2 and Wi-Fi 6 can significantly enhance your overall system connectivity and speed.
- Cooling Solutions: Look for motherboards that provide adequate cooling solutions, such as heatsinks and fan headers. Proper cooling is essential to maintain performance and longevity, especially in high-performance builds.
- Brand Reputation and Support: Consider the reputation of the motherboard manufacturer and the level of customer support they provide. Brands with a history of quality products and responsive customer service can provide peace of mind in case of issues.
How Do Specifications Affect Performance and Compatibility?
Specifications play a crucial role in determining both the performance and compatibility of a motherboard within a computer system.
- Chipset: The chipset dictates the motherboard’s capabilities, including support for CPU types, memory speeds, and expansion slots. A more advanced chipset often allows for better performance features, higher overclocking potential, and improved connectivity options.
- Socket Type: The socket type must be compatible with the CPU being used; for example, an LGA 1200 socket supports Intel’s 10th and 11th generation processors. Choosing the correct socket ensures that the motherboard can adequately support the chosen CPU’s power and performance requirements.
- RAM Support: Specifications such as the maximum RAM capacity and supported RAM speeds directly influence system performance. Extended ATX motherboards typically support higher amounts of RAM and faster speeds, which can be crucial for demanding applications like gaming and content creation.
- PCIe Slots: The number and type of PCIe slots available on a motherboard determine the ability to install additional components like GPUs, sound cards, and network cards. A motherboard with multiple PCIe slots allows for greater expandability and can enhance performance through the use of multiple graphics cards in SLI or CrossFire setups.
- Form Factor: The extended ATX form factor offers more space for additional features, such as enhanced power delivery systems and increased cooling options. Compatibility with cases and other components can be affected by the motherboard’s size, impacting airflow and ease of assembly.
- Power Delivery System: A robust power delivery system is essential for stable performance, especially when overclocking. The quality of capacitors, the number of phases, and overall design contribute to how well the motherboard can provide stable power to the CPU and other components under load.
- Storage Options: Specifications regarding SATA and M.2 slots determine the types and number of storage devices that can be used. Fast storage options, such as NVMe M.2 slots, can significantly enhance system performance, especially for tasks requiring quick data access.
- Audio and Networking Features: Integrated audio chipsets and network interfaces can vary significantly between motherboards, affecting overall system performance. Higher quality audio components and faster networking options, such as 2.5 GbE or Wi-Fi 6, can provide a better user experience in gaming and media consumption.
What Connectivity Options Are Essential for Extended ATX?
Essential connectivity options for an Extended ATX (E-ATX) motherboard include:
- PCIe Slots: Multiple PCIe slots are crucial for accommodating various expansion cards such as GPUs, sound cards, and network cards. Extended ATX motherboards typically feature more PCIe lanes compared to standard ATX, allowing for better performance and scalability in high-end builds.
- USB Ports: A wide range of USB ports, including USB 3.2 and USB-C, is important for connecting peripherals and storage devices. E-ATX motherboards often provide several USB headers to support front panel connections and additional ports for maximum connectivity.
- RAM Slots: Extended ATX motherboards usually offer more RAM slots, allowing for higher memory capacity and better performance. This is especially beneficial for tasks that require significant memory resources, such as gaming, video editing, and 3D rendering.
- SATA and M.2 Connectors: A greater number of SATA ports and M.2 slots enables the installation of multiple storage devices. This flexibility is vital for users needing extensive storage solutions, including SSDs and traditional hard drives for large file management.
- Networking Ports: Integrated networking options like Ethernet ports and Wi-Fi capabilities are essential for internet connectivity. E-ATX motherboards often come with advanced networking features, including high-speed Ethernet and built-in Wi-Fi, catering to both gamers and professionals.
- Power Connectors: Sufficient power connectors, including the primary 24-pin and additional 8-pin or 4-pin connectors for CPUs, are necessary to support powerful hardware configurations. E-ATX motherboards typically ensure that there are multiple power input options to handle overclocking and high-performance components.
Which Brands Are Leading the Market for Extended ATX Motherboards?
The leading brands for extended ATX motherboards offer a combination of performance, reliability, and advanced features.
- ASUS: Known for its high-quality components, ASUS extended ATX motherboards often come with robust power delivery systems and innovative cooling solutions.
- MSI: MSI offers a variety of extended ATX motherboards that are popular among gamers, featuring customizable RGB lighting and high-speed networking capabilities.
- Gigabyte: Gigabyte’s extended ATX motherboards are recognized for their durability and performance, often including advanced overclocking features and extensive connectivity options.
- ASRock: ASRock provides competitive pricing and solid performance in its extended ATX motherboards, making them a popular choice for budget-conscious builders.
- EVGA: EVGA is well-regarded for its premium extended ATX motherboards, which are designed specifically for high-performance gaming and workstation setups.
ASUS extended ATX motherboards are equipped with advanced features such as AI overclocking, comprehensive cooling solutions, and high-quality capacitors, making them ideal for enthusiasts who demand reliability and performance.
MSI motherboards often emphasize gaming features, including support for high refresh rates, customizable RGB lighting, and reinforced PCIe slots for added durability, appealing to gamers looking for aesthetic and functional options.
Gigabyte motherboards stand out for their unique features like the Smart Fan 5 technology, which offers advanced thermal management, and solid capacitors designed to enhance system stability during heavy loads.
ASRock focuses on offering great value with its extended ATX motherboards, featuring essential gaming capabilities and solid build quality, making it an attractive option for those looking to balance cost and performance.
EVGA specializes in high-performance boards that cater to extreme gamers and professionals, often providing enhanced power phases and superior thermal designs to facilitate overclocking and high-end applications.
What Are the Advantages and Disadvantages of Extended ATX Motherboards?
| Aspect | Details |
|---|---|
| Advantages | Offers more PCIe slots for multiple GPUs. Enhanced cooling options due to larger size. Better RAM capacity and layout flexibility. |
| Disadvantages | Requires larger cases, potentially limiting compatibility. More expensive than standard motherboards. Difficulty in transport due to size. |
How Do Extended ATX Motherboards Compare to Other Form Factors?
| Feature | Extended ATX | ATX | Micro ATX |
|---|---|---|---|
| Size | 12 x 13 inches – Larger size allows for more components. | 12 x 9.6 inches – Standard size for most builds. | 9.6 x 9.6 inches – Compact design for smaller cases. |
| Expansion Slots | Up to 8 slots – Ideal for high-performance setups. | Up to 7 slots – Good for moderate expansion needs. | Up to 4 slots – Limited expansion for basic usage. |
| Usage | Best for high-end gaming and workstations. | Versatile for general gaming and productivity. | Suitable for budget builds and small form factors. |
| Compatibility | Requires larger cases and cooling solutions. | Widely compatible with standard cases. | Fits in smaller cases but may limit cooling options. |
| Power Connectors | Typically has more power connectors for high-performance components. | Standard power connectors sufficient for most builds. | May have fewer power connectors, suitable for basic components. |
| Price Range | Higher price range, usually $200 and above. | Mid-range, generally between $100 to $200. | Lower price range, often below $100. |
| Typical Use Cases | Used in high-end gaming rigs, servers, and workstations. | Commonly used in gaming PCs, office setups, and general use. | Ideal for budget gaming, basic home computers, and compact builds. |
When Should You Choose an Extended ATX Motherboard Over Others?
Choosing an extended ATX motherboard can be beneficial for specific use cases and configurations.
- High-End Gaming Builds: Extended ATX motherboards provide more space for additional PCIe slots, allowing for multiple graphics cards to be installed. This is particularly advantageous for gamers seeking enhanced performance and graphics fidelity.
- Workstation Applications: For professionals in fields like video editing, 3D rendering, or scientific computing, an extended ATX motherboard can support more RAM slots and powerful CPUs. This enables efficient multitasking and handling of resource-intensive applications.
- Advanced Cooling Solutions: The larger size of extended ATX motherboards allows for better airflow and the installation of larger cooling systems. This is crucial for maintaining optimal temperatures in systems that generate significant heat during heavy usage.
- Enhanced Connectivity: Extended ATX boards typically come with more USB ports and connectivity options, including advanced networking interfaces. This makes it easier to connect peripherals and manage network demands in complex setups.
- Future-Proofing: Opting for an extended ATX motherboard can be a strategic choice for future upgrades. With more expansion slots and connectors, users can easily adapt their systems as technology evolves without needing a complete overhaul.