Do you want a multi-GPU setup for building a high-end computer? If yes, you need SLI technology.
But, what are the best SLI motherboards that allow linking multiple graphics cards?
That we’ll find out today, in this guide.
For instance, we’ll dive deep into the 8 best SLI motherboards to help you find the right one for your needs. Plus, we’ve added a detailed buying guide so you can make an educated decision when choosing a multi-GPU motherboard for yourself.
Let’s get started.
If you’re in a hurry here are our top picks for SLI-supported motherboards:
|GIGABYTE X570 AORUS Master – Best Overall
|– Advanced 16-phase power delivery system
– Multiple M.2 NVMe storage slots
– RGB Fusion 2.0 lighting
– Latest Intel 2.5 GbE LAN
|ASUS Prime X570-Pro – Runner Up
|– USB 3.2 Gen 2 ports
– Sync RGB lighting
– Active cooling for the VRM
|ASUS ROG Strix B450-F – Budget Pick
|– 5-way optimization for overclocking
– Premium Intel Wi-Fi 6 AX200
– Dual M.2 slots
That said, here’s a quick overview of each of these options:
1. GIGABYTE X570 AORUS Master – Best Overall
This motherboard has premium build quality with an advanced 16-phase power delivery system, multiple M.2 NVMe storage slots, and powerful WiFi 6 networking to make it the best SLI motherboard available.
2. ASUS Prime X570-Pro – Runner Up
This motherboard features the latest chipset with an SLI graphics card setup to let you build a multi-GPU PC backed by AMD components. Plus, it includes Gigabit Ethernet for fast Internet connectivity.
3. ASUS ROG Strix B450-F – Budget Pick
This motherboard is one of the best affordable options as it has dual M.2 slots, 2 USB 3.2 Gen 2 ports, Gigabit Ethernet, and fast-speed WiFi 6.
Note: Each of these three motherboards is compatible with the following processors:
- AMD 2nd and 3rd generation Ryzen processors
- Ryzen with Radeon Vega Graphics and Vega graphics processors
- Ryzen 5000 series processors (after a BIOS update)
Note 2: Our top pick for Intel processors is MSI MPG Z590 – the 4th option on the list below!
That said, let’s roll into the reviews.
Reviewing the Best SLI Motherboards
1. GIGABYTE X570 AORUS Master – Best Overall
This is a high-end ATX motherboard for AMD Ryzen processors. It has an advanced 16-phase power delivery system, which gives reliable and efficient power to the CPU and other components.
It has an extensive variety of features that includes support for DDR4 memory of up to 128GB and multiple M.2 NVMe storage slots to increase storage capacity and provide fast data transfer speed. Plus, you get WiFi 6 to connect your PC to the Internet wirelessly.
It also provides support for Thunderbolt 3 and offers USB 3.2 Gen2 and Gen1 connectivity options. Moreover, you get the latest Intel 2.5 GbE LAN that delivers faster internet speed for high-end applications and gaming.
Apart from that, this motherboard features RGB Fusion 2.0 lighting that lets you customize lighting according to your preference.
However, this motherboard doesn’t offer DDR5 RAM, which is the latest RAM technology to date. Also, it doesn’t support AMD Ryzen CPUs after Ryzen 5000.
But overall, it’s among the best SLI motherboards as it lets you connect multiple GPUs and offers effective power delivery options.
- Premium build quality
- Fast-speed WiFi 6
- Thunderbolt 3 connectivity
- Doesn’t support DDR5 RAM
- No upgrade after Ryzen 5000
2. ASUS Prime X570-Pro – Runner Up
This motherboard is the most capable option if you want to build an AMD-powered PC with an SLI graphics card setup. It includes two USB 3.2 Gen 2 ports to support your USB Type-C accessories. Plus, it packs two M.2 slots so you can connect your M.2 NVMe SSDs to this motherboard.
Apart from that, a fast-speed Gigabit Ethernet port is also in place to provide fast data transfer speed and improved performance.
This motherboard also packs an effective power delivery system with active cooling for the VRM, ensuring your multiple graphics cards stay cool. Apart from that, it packs 4 memory slots that support up to 128 GB RAM for future-proofing. On top of that, you can connect RAM sticks of up to 5100 MHz clock speed for seamless multitasking on your computer.
Another amazing feature of this SLI motherboard is its Sync RGB lighting that lets you customize the aesthetic appearance of your motherboard. Plus, it performs well in terms of overclocking, thanks to its remarkable cooling system.
Though you get the above premium features, you must pay an above-average price. Despite its high price, this motherboard lacks WiFi, so a wired Internet connection is your only choice. Otherwise, opt for a WiFi card or WiFi adapter.
With that said, we believe it’s a great runner up for the best SLI motherboards for AMD Ryzen setups as it offers all main features you need to put together a multi-GPU setup.
- Premium chipset
- Superb memory clocking
- Active VRM cooling
- Suitable for overclocking
- A bit pricey
- No WiFi
Check out our guide on the best M.2 motherboards to find an effective motherboard that supports fast-speed M.2 storage drives.
3. ASUS ROG Strix B450-F – Budget Pick
The AMD B450 chipset-based motherboard is the most cost-effective option for dual GPU PC configurations. With support for AMD AM4 CPU socket, dual M.2 slots and fast USB 3.2 Gen 2 ports, it offers a balance of performance and affordability for demanding users.
This motherboard boasts 5-way optimization for effortless overclocking, and a well-designed VRM for efficient cooling. The SupremeFX S1220 codec enhances the audio quality, and DTS Sound unbound provides an immersive audio experience.
This motherboard features Gigabit Ethernet and premium Intel Wi-Fi 6 AX200 for reliable connectivity. It’s also optimized for high-frequency overclocking for improved performance.
The only downside of this motherboard is its strict fan monitoring, which may issue an error if the CPU fan is not plugged in or connected to a different header. The user may need to add a fan or adjust the hardware-monitoring settings to avoid such errors.
Despite the fan monitoring issue, this motherboard offers excellent value for its price, delivering impressive features and outstanding performance.
- Cost-effective for dual GPU PC configurations
- Supports AMD AM4 CPU
- 5-way optimization for easy overclocking
- Improved audio with SupremeFX S1220 codec
- Strict fan monitoring may issue errors
- May require adding a fan or adjusting hardware-monitoring settings
4. MSI MPG Z590 – Gaming Pick
This Z390-P chipset based gaming motherboard is a reliable option for those seeking to build a high-performance PC. It supports both 8th and 9th generation Intel processors and provides advanced protection with its LANGuard, Safe Slot Core, and Overvoltage Protection features.
With Gigabit Ethernet and various connectivity options like 2.5G Ethernet, Bluetooth 5.2, Thunderbolt 4, and WiFi 6E, this motherboard offers excellent connectivity for all your needs. Its 6 SATA ports and 2 M.2 slots for NVMe-based drives provide ample storage options for all your gaming needs.
The 6 PCIe expansion slots and support for DDR4 memory of up to 64 GB, along with support for both Intel Optane Memory and Intel Rapid Storage Technology, make this motherboard an ideal choice for enthusiasts and gamers alike. Its Fan Xpert 4 system ensures efficient cooling and stability during demanding gaming sessions.
Although this motherboard may require a BIOS update for the latest Intel processors and has limited overclocking options, it still offers a solid choice for those seeking to build a high-performance gaming PC.
- Supports the latest Intel 11th Gen processors
- Stylish and modern appearance
- Ample storage with 6 SATA ports and 3 M.2 slots
- Limited overclocking options
View our guide on the best PCIe 4.0 motherboards to find a high-quality motherboard that supports fast-speed PCIe slots for blazing-fast data transfer speeds.
5. MSI MPG Z490 – ATX Motherboard
This ATX motherboard offers a range of connectivity options for demanding users. It features the Z490 chipset and Intel LGA 1200 Socket, making it compatible with the latest Intel processors.
This board boasts WiFi 6, Bluetooth, and 2.5 Gb Ethernet for reliable connectivity. With a 12+1 power phase design and active cooling, it can handle heavy loads with ease.
Moreover, this motherboard provides ample storage options with 6 SATA ports, 3 M.2 slots for NVMe drives, and multiple USB ports. Additionally, its audio jack offers a high-quality audio experience.
However, it does not support PCIe 4.0 due to its outdated chipset. But, its 6 SATA ports and 2 M.2 SSD slots more than make up for this limitation.
This motherboard also has great potential for overclocking, making it an ideal choice for power users and gamers.
Overall, it’s one of the finest ATX motherboards that support SLI to connect multiple GPUs to your computer.
- Decent connectivity options
- Lots of USB ports
- WiFi 6 and Bluetooth
- Lacks support for PCIe 4.0
6. ASUS Prime Z390-P – Budget Intel Motherboard
This motherboard is a cost-effective solution with essential features. Featuring a Z390-P chipset, it supports 8th and 9th generation Intel processors.
It includes hardware-level protections with LANGaurd, safe slot core, and overvoltage protection, and Gigabit Ethernet.
With 2 M.2 slots for NVMe drives, 4 SATA ports, 6 PCIe slots, and multiple USB ports, you’ll have plenty of storage and connectivity options. The Fan Xpert 4 ensures efficient cooling, even for GPU and CPU-intensive workloads.
It supports up to 64 GB DDR4 memory and includes both Intel Optane memory and Intel Rapid Storage Technology.
While it has all the basics, it does have limited internal and rear connectivity options.
- Affordable SLI motherboard
- Multiple PCIe expansion slots
- Decent memory support
- Limited connectivity options
See our guide on the best Intel LGA 1151 motherboards to find a decent motherboard for your Intel processor.
7. MSI MEG Z590 ACE Gold – 11th Gen Intel Motherboard
This powerful SLI motherboard is a must-have for gamers and power users. It supports Intel’s 10th and 11th-generation processors, providing lightning-fast speed and performance.
With 2.5G LAN, WiFi 6E, and Bluetooth 5.2, you’ll enjoy fast and reliable internet connectivity while gaming online. Plus, 4 onboard M.2 connectors offer top-notch storage performance and the lightning Gen 4 solution is a great bonus.
The motherboard has a stable power delivery system that supports overclocking, and the shield frozr technology prevents throttle and ensures M.2 SSDs perform at their best.
With support for RAID 0, 1, 5 and 3 M.2 slots for NVMe SSDs, you won’t run out of storage space. Three thunderbolt 4 ports allow for seamless peripheral connections and fast data transfer.
The audio system is also top-notch, featuring an ESS Sabre Hi-Fi 9218 DAC and premium capacitors for crisp, clear sound.
However, this motherboard is on the pricey side, and its BIOS setup might prove challenging for some users. Overall, its robust features make it a great option for demanding users.
- Robust power delivery
- WIFi 6E
- Stable overclocking
- A bit pricey
8. GIGABYTE Z490 Vision G – Mid-Range Pick
This mid-range motherboard is yet another great option for those looking for an SLI-compatible motherboard. With support for Intel’s 10th-gen processors, it offers 3 M.2 slots for NVMe storage and 6 SATA ports for RAID support.
Moreover, you also get a solid build quality, a reliable power delivery system, and efficient cooling. Apart from that, this motherboard offers optimal performance for both everyday use and demanding tasks.
It features WiFi 6 and 2.5G Ethernet, and its dual-mode M.2 design makes it suitable for use with multiple graphics cards. The motherboard’s thermal design and digital VRM ensure stable power delivery, even when overclocking.
But unfortunately, this motherboard has a limited number of USB ports and also lacks Thunderbolt ports, but this shouldn’t be an issue for most users.
- Reliable power delivery
- Thermal protection for cooling
- 3 M.2 slots for NVMe storage
- Limited USB ports
Things to Consider When Choosing an SLI Motherboard
The form factor of a motherboard determines its size and layout, and can impact its compatibility with other components, such as the power supply, cooling solution, and case.
Enthusiasts often choose ATX motherboards for their connectivity options and expansion capabilities when using SLI. Other options include Micro-ATX, Mini-ATX, and E-ATX.
When selecting a form factor, consider the number of PCIe slots, memory slots, expansion ports, and storage interfaces you need for your setup.
Chipset and Socket Compatibility
The compatibility between the chipset and socket is crucial in selecting a motherboard for your system.
For optimal performance with an SLI motherboard, choose a chipset supporting multiple graphics card tech like NVIDIA’s SLI or AMD’s CrossFire and a socket compatible with your desired processor, such as Intel LGA or AMD AM4.
This ensures that the motherboard and CPU work seamlessly together to deliver the performance you expect.
To get the best performance from an SLI motherboard, choose one with sufficient memory support for multiple graphics cards.
When seeking an SLI motherboard, consider memory type and speed, such as DDR4, and look for models with more memory slots or faster-supported speeds. High-end models can support up to 128 GB, while entry-level models can handle up to 64 GB.
Expansion slots determine the number and types of additional components that can be added to the system such as storage devices, sound cards, and graphics cards. That’s why you need to choose an SLI motherboard with enough PCIe slots to support multiple graphics cards.
You also need to check the number of additional expansion slots available, such as M.2 or U.2 slots for high-speed storage, as well as whether the motherboard has enough room for additional components like cooling systems.
Another important factor to consider is the connectivity options available. You need to ensure that your motherboard has enough lanes to support the desired number of graphics cards and the proper interface (PCI Express).
You also need to check the data transfer options available like USB ports and Ethernet ports. Moreover, if you want wireless connectivity options, make sure your motherboard supports WiFi and Bluetooth.
An SLI motherboard may have limited storage support like its lack of support for NVMe (Non-Volatile Memory Express) SSDs or its limited SATA ports. It can limit the number and types of storage devices you can install in your system.
Besides, SATA and M.2 are the two main types of storage technologies. Both provide flexibility in storage options. However, not all the motherboards have SATA and M.2 slots. So, be sure your motherboard has the storage options you need before purchasing it.
Appearance is not a primary consideration since the motherboard is generally within a PC case. But some users prefer a transparent PC case and opt for a visually appealing motherboard.
Some manufacturers design a board with visually appealing components like RGB lighting, particularly for gaming enthusiasts. Whereas, some use brushed aluminum to give a premium look to their motherboards. Overall, it’s a matter of personal choice.
What is SLI? Is It Better Than a Single GPU?
SLI ( Scalable Link Interface) is a technology by NVIDIA that enables the use of multiple graphics cards in a single computer system to enhance graphic performance. In comparison to a single GPU setup, frame rates, and visual quality are increased by using several GPUs in your computer, through an SLI.
Whether an SLI is better than a single GPU depends on the specific use case and needs of each user. An SLI setup can offer considerable performance advantages over a single GPU in demanding applications like gaming, video editing, and 3D rendering.
However, not all games and applications support SLI. Also, an SLI setup requires a compatible motherboard and power supply. Plus, you must invest in multiple GPUs to make use of your SLI setup. In the end, the decision of whether to use a single GPU or an SLI setup depends on your specific needs and budget.
Why Choose an SLI Motherboard?
An SLI motherboard is a great choice for users who require enhanced graphics performance. It enables running multiple NVIDIA graphics cards in your system, leading to improved visuals and higher performance in demanding applications like gaming, video editing, and 3D rendering.
Compared to a single GPU setup, an SLI system delivers better performance and provides more flexibility and upgrade options for the future. If you want to get the most out of your graphics-intensive tasks, an SLI motherboard is definitely worth considering.
An SLI motherboard is a type of PC motherboard that uses multiple NVIDIA graphics cards in a single system for improved performance.
It is a technology that lets the graphics card function together in a scalable manner, sharing the workload of rendering images and enhancing overall performance, especially in gaming and other heavy graphics applications.
No, not all X570 motherboards support SLI or NVIDIA NVLink. The support for SLI depends on the specific model of a motherboard.
No, you cannot use an AMD graphics card with an SLI motherboard as SLI is designed by NVIDIA for linking multiple NVIDIA graphics cards. You’ll need a motherboard that supports AMD’s crossfire technology to connect multiple AMD GPUs to your motherboard.
NVIDIA provides the SLI technology for most of its high-end graphics cards, allowing for improved performance by enabling the division of graphic workloads between two cards. Compared to using a single graphics card, SLI enhances the overall graphics output.
SLI can improve gaming performance compared to using a single graphics card. But the extent of the improvement depends on the compatibility of the game with SLI and the capabilities of the GPU.
If you’re seeking to boost the performance of your graphics-intensive applications, an SLI motherboard is the way to go. In this guide, we have reviewed the 8 best motherboards that support SLI for your convenience. If you wish to connect multiple graphics cards to your computer, get an SLI motherboard today!