Best AM3+ Motherboard

Best AM3+ Motherboard

AM3+ motherboards might not be the most advanced or feature-packed, but they’re still reliable for elemental day-to-day computing and light-duty gaming. Stick around to learn about the best AM3+ motherboards available today. 

6 Best AM3+ Motherboards

1. Gigabyte GA-990FXA-UD3 

Gigabyte GA-990FXA-UD3

Kicking off our list of the best AM3+ motherboards is the feature-packed GA-990FXA-UD3 from Gigabyte’s Ultra Durable 3 series. For an AM3+ motherboard, the GA-990FXA-UD3 looks quite appealing with its fine finish and colored connectors. Also, it features two PCB layers fitted with 2oz copper for superb thermal efficiency. To add, there’s a dual BIOS for more convenient BIOS updates. 

The motherboard allows for a 2-way GPU configuration via Nvidia SLI or AMD CrossFireX. You have 4x PCIe 2.0 card slots that you can use for your GPU configuration. You can have a single GPU operating at an x16 bandwidth, two GPUs operating at an x16 bandwidth, or two GPUs at x4 bandwidth. Keep in mind that you don’t need an XFire/SLI switch card for ideal performance. There are also 2x PCIe 2.0 x1 slots and a single PCIe slot.

Memory-wise, the motherboard supports DDR3 memory, with a maximum capacity of 32GB. It’s possible to optimize the memory in the BIOS to pull off different clock rates, including 800, 1066, 1333, and 1600. And if you’re utilizing high-quality dual-channel kits, you can pull off clock rates over 2000. 

For storage, the GA-990FXA-UD3 flaunts 6x SATA III 6Gbps connectors and 2x eSATA III ports. The standard SATA ports support a wide range of functionalities, including Raid 0, Raid 1, Raid 5, and Raid 10. Additionally, they support AHCI, JBOD, and Hot Plug. The eSATA ports, on the other hand, support only Raid 0 and Raid 1. 

Connectivity-wise, there are 2x onboard USB 3.0 ports as well as 2x USB 3.0 ports on the front panel. There’s also a connector that you can use to expand your USB configuration. In addition, there are 8x USB 2.0 ports and 3x internal USB 2.0 plugs that you can use to add 6x more USB 2.0 ports. In total, you can get a 14-port USB 2.0 configuration out of this board. 

For networking, the motherboard uses the RTL8111E chipset from Realtek with a 10/100/1000 connector. And for audio, the ALC889 codec is adopted, with Dolby Home Theater 7.1 support. The motherboard is also equipped with a VCore setting that ranges from -0.600V to +0.600V. It utilizes Smart Fan technology for 3-pin and 4-pin CPU fans as well as a 4-pin chassis fan. 

Key Features:

  • ATX form factor
  • USB 3.0
  • Realtek ALC889
  • 2-way SLI/CFX
Supports SLI and CrossFireX
Numerous storage connectors
Superb USB connectivity suitee
SATA and FirePower ports
Excellent cooling configuration
Could use software improvements

2. Asus M5A99X EVO R2.0

Asus M5A99X EVO R2.0

In search of a dependable performance great AMD motherboard for FX-8350? Look no further, as the M5A99X EVO offers everything you’re looking for. This great motherboard for FX8350 looks very similar to the Pro version from the same lineup, which is arguably the most popular lineup of AM3+ motherboards on the market. The primary difference is that one of the x16 slots is exchanged with an x1 slot on this board, alongside other not-so-notable changes. 

A very important factor to take into consideration if you’re interested in buying this motherboard is that it doesn’t feature an integrated GPU, so you’ll have to couple it with a dedicated one. It’s also worth noting that this motherboard supports Bulldozer CPUs from AMD, and with the aid of the UEFI BIOS, you can easily overclock your CPU to extremes. 

Being a high-performance motherboard, the M5A99X EVO is able to support DIMMs of higher frequencies. You could integrate dual-channel memory modules and OC them up to 2133MHz. The board’s maximum capacity is 32GB, which is good enough for most modern gaming titles. 

In terms of expansion slots, the motherboard flaunts 2x PCIe x16 Gen2 slots, 2x PCIe x1 slot, and a single PCI x16 Gen2 slot. There’s also an additional slot for integrating expansion cards. The unit supports multi-GPU configurations via SLI and CrossFireX technology, so you’re not limited to using only AMD or Nvidia GPUs. 

One thing you must keep in mind with regard to running dual GPUs is that the motherboard is limited to 8x mode. Furthermore, the board doesn’t support quad GPU configurations. 

Connectivity-wise, the rear I/O panel flaunts 2x USB 3.1 Gen1 and 8x USB 2.0 ports. And for storage, there are 6x SATA 6Gbps and 2x SATA 3Gbps connectors. Sadly, the board doesn’t come with accessories that can be integrated into the front panel USBs.

The M5A99X EVO houses an outstanding VRM solution that enables it to overclock some of the most demanding Bulldozer CPUs. All of the above-mentioned features combined make for a superior AM3+ motherboard, but they also make for a comparatively steep price tag. 

Key Features:

  • ATX form factor
  • SATA 6Gbps
  • USB 3.1 Gen1
  • USB 3.0 Boost
  • 2-way SLI/CFX
Supports SLI and CrossFireX
Thorough connectivity suite
Supports AMD Bulldozer CPUs
Excellent overclocking abilities
Can OC RAM up to 2133MHz
Not the most budget-friendly option

3. MSI 760GMA-P34

MSI 760GMA-P34

The MSI 760GMA-P34 is amongst the most durable AM3+ motherboards available today, as it’s built with military-grade components. It’s also one of the more affordable options on the list, and that’s a major selling point considering the fact that AM3+ motherboards are meant to be paired with processors that are over 7 or 8 years old; they might as well be affordable since they’re not really future-proof. 

This motherboard comes with an updated BIOS right out of the box, so you don’t have to worry about making any updates. Pairing this motherboard with an AMD FX processor is a smart bet, as it supports various overclocking modes for these CPUs. 

The MSI 760GMA-P34 sports a Micro-ATX form factor, meaning you don’t need that large of a PC cabinet to house it. But it also means that it’s not as feature-packed as standard ATX units, which shouldn’t deter you from buying it since it costs considerably less than the average ATX board. The PCB looks pretty appealing, combining brownish and blueish components. 

The board features 2x RAM slots that support up to 16GB of DDR3 memory at a base speed of 1,333MHz. When overclocked, you can reach clock speeds of up to 1,866MHz. Obviously, this isn’t a board that’s designed for dedicated gamers. It’s geared more towards budget PC gaming demands. 

For integrating graphics cards, the motherboard features 1x PCIe x16, 1x PCIe x1, and 1x PCI slots. The latter can be used to increase the board’s interface ports. With such a configuration, there’s no support for SLI or CrossFire technology, meaning it’s only possible to accommodate a single dedicated GPU. You must also keep in mind that the board lacks an integrated GPU. 

As far as connectivity options, the 760GMA-P34 features 4x USB 2.0 and 2x USB 3.0 ports on its rear side. The I/O panel is home to a high-speed Ethernet port and HD audio connectors. 

For the price, the 760GMA-P34 is quite impressive, but it does suffer from a few design issues. For starters, its cooling configuration isn’t as good as other MSI boards. Moreover, if you use a large GPU, it’s highly likely that it’ll block the PCIe x1 slot, preventing you from using it. To add, the motherboard isn’t future-proof at all, so if you plan to upgrade, opt for a different board. 

Another thing you should keep in mind is that this motherboard isn’t designed for extreme OC performance, as it doesn’t feature a heatsink on its VRM solution. If you plan on overclocking your CPU for longer gaming sessions, you ought to consider an aftermarket heatsink. 

Key Features:

  • M-ATX form factor
  • USB 2.0 and 3.0
  • Supports DDR3
  • Updated BIOS
  • Auto OC Genie
Suitable for budget PC gaming
Supports all AMD FX processors
High-speed networking portImpressive audio processing
Fits into smaller PC cabinets
No heatsink for the VRM solution



As the name suggests, the MSI 970 is a motherboard that’s designed for gaming enthusiasts. It flaunts the iconic red-and-black layout that MSI is known for, offering it notable aesthetic appeal and a premium feel. The MSI badge hovering over the chipset-dedicated heatsink is also a strong aesthetic piece. 

The MSI 970 is able to accommodate all AM3+ processors from AMD, especially the 8350. The board is packed with plenty of at-the-time advanced features such as USB 3.0 connectivity and SATA 6Gbps. It also delivers surprising overclocking performance. It’s also worth noting that it’s able to accommodate Phenom and other CPU series, thanks to its backward compatibility. 

The motherboard is equipped with robust extended heatsinks that do a great job of keeping the VRM solution cool, even throughout intense overclocking sessions. RAM-wise, the board has a 32GB capacity for dual-channel DDR3 memory, with a maximum clock rate of 2,133MHz. 

There are 2x PCIe x16, 2x PCIe x1, and 1x PCIe x16/x8 mode slots. In addition, the unit has a single PCI slot that can be used for expansion cards. For connectivity, you get 2x USB 3.0 and 6x USB 2.0 ports on the front panel as well as 2x USB 3.0 and 8x USB 2.0 ports in the back. 

The motherboard supports multi-GPU configurations via SLI and CrossFire technology. Further, the board flaunts Click BIOS, which enables you to tune your computer with ease. The board’s overclocking capabilities are quite impressive, as it’s able to run demanding CPUs like the 8350 at a whopping 4.2Ghz with a stick heatsink.

The MSI 970 also excels in the audio and networking department, as it uses high-quality audio capacitors and a high-speed Ethernet controller. It might not be packed with fancy connectivity options like USB 3.1 and M.2 ports, but for the price, it offers a ton of value. 

Key Features:

  • ATX form factor
  • USB 2.0 and 3.0
  • Supports DDR3
  • BIOS Click
  • SATA 6Gbps
Suitable for light-duty gaming
Remarkable OC performance
High-speed networking abilities
High-quality audio experience
Reliable cooling configuration
Doesn’t support next-gen interfaces

5. Asus Prime A320M-K

Asus Prime A320M-K

It might not look like much, but the Asus Prime A320M-K is arguably the most impressive AM3+ motherboard on our list for the simple fact that it flaunts uncanny features at a sub-$100 price. It flaunts a Micro-ATX form factor, meaning you can fit into smaller PC cabinets with ease. 

Design-wise, the Prime A320M-K is bland-looking and lacks the premium feel of motherboards such as the MSA99X EVO. Nevertheless, it manages to offer impressive features such as USB 3.1 and NVMe M.2 support, which is unheard of in its price point.

The Prime A320M-K is equipped with 5x Protection III safeguards that ensure the durability and reliability of integrated components. The motherboard’s PCIe slots are SafeSlot Core fortified to be able to accommodate heavier graphics cards without any risk of damage. 

For cooling, the motherboard utilizes Fan Xpert technology, granting you advanced control over the performance of the fans for optimized cooling. For audio, the unit uses 8-channel HD audio that’s driven by high-quality Japanese capacitors. The entire construction is DIY-friendly, so you don’t need to be an avid PC assembler to figure out your way around this motherboard. 

The BIOS system offers excellent monitoring and system tuning capabilities. It’s also quite easy to navigate. Settings can be organized by favorites so that you don’t waste time navigating your way to specific settings. 

Key Features:

  • M-ATX form factor
  • USB 3.1 ports
  • Supports DDR4
  • NVMe M.2
  • HDMI port
Listed at a highly affordable price
Advanced connectivity options
Can be fitted into smaller cabinets
Extremely durable construction
Decent cooling configuration
Not the best-looking of the bunch

6. Asus M5A99FX PRO R2.0

Asus M5A99FX PRO R2.0

The Asus M5A99FX PRO belongs to the same lineup as the M5A99X EVO, but it offers various advanced functionalities that aren’t present in the EVO model. At first glance, you won’t be able to distinguish the two boards from each other, as they have pretty much the same layout. As we mentioned previously, the main difference between the two is that this unit has an extra x16 slot in exchange for an x1 slot. 

The M5A99FX PRO utilizes the AMD 9900FX chipset, so it’s capable of accommodating all FX CPUs Further, it’s equipped with a robust heatsink and powerful VRM solution, ensuring superb overclocking capabilities without any overheating risks. To give you an idea of how capable this board is, it’s able to OC the FX 8350 up to 4,715MHz at 1.43.

The motherboard is equipped with 4x DIMM slots that can support up to 32GB of RAM, with an excellent base clock speed of 1,866MHz and a maximum speed of 2,133MHz (OC). In terms of expansion slots, this motherboard flaunts 2x PCIe Gen2 x16 slots, 2x PCIe x16 slots (x4 mode), and 1x PCIe x1 slot. Further, there’s a PCI slot for integrating expansion cards.

The M5A99FX PRO allows for a multi-GPU configuration via CrossFire and SLI technology. To be more specific, you can run a quad GPU setup with this board. In terms of storage, there are 5x SATA 3Gbps and 2x SATA 6Gbps connectors, in addition to a single eSATA port. In terms of connectivity options, the board offers a total of 4x USB 3.1 Gen1 and 14x USB 2.0 ports. 

Key Features:

  • ATX form factor
  • USB 3.1 ports
  • SATA 6Gbps
  • USB 3.0 Boost
  • Quad SLI/CFX
Offers excellent bang for the buck
Supports SLI and CrossFireX
Admirable overclocking capabilities
Numerous USB connectors
Great cooling and power delivery
PCIe x16 slots are awkwardly placed

Best AM3+ Motherboard (FAQ)

Can Ryzen CPUs Fit in the AM3+ Socket?

Ryzen processors (the one in top Ryzen motherboards) are built to fit into the AM4 socket (for the best AM4 motherboard) and are not backward-compatible, meaning you can’t fit a Ryzen processor into any other socket. 

Which Is Better: AM3+ or FM2+?

The AM3+ socket is better than the FM2+ because it’s able to house faster processors. 

What Is the Most Powerful AM3+ CPU?

The AMD FX 8350 is considered by many as the best AM3+ CPU, thanks to its 8-core build and excellent cache.

Other top motherboards: