Best Budget AM3+ Motherboards of 2021

Motherboards are an essential part of every PC. Be it a gaming one or a workplace computer, choosing the right motherboard can make a lot of difference. This is why in this article we will select some of the best budget am3+ motherboards that you can find in 2021.

Unfortunately, for most people, choosing the right motherboard is often left out for the last. And we get it, motherboards are not always everyone’s top priority when building a computer. And while people tend to keep up with the latest in both CPU and GPU, motherboards tend to go unnoticed.

But don’t worry, in this article, we will change that. We have managed to research the best am3+ motherboards for you. These motherboards support compatible AMD processors and also we will talk about each of them in detail. 

The Top 3 Best Budget AM3+ Motherboards Of 2021  

After doing some research we have finally come up with a list of reliable and affordable am3+ motherboards that are very functional and operational. Do note that these are all brand new and most am3+ motherboards are hard to find in stock due to their age. If you want to buy a used one then there are a lot of options on portals like eBay. For this article, we are going to stick with brand new motherboards only. So here are the 3 best budget am3+ motherboards of 2021:

1. ASRock 970M PRO3 Socket AM3+ Motherboard

Asrock 970M pro3 best budget am3+ motherboards

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The 970M PRO3 is the best motherboard if you are looking to add some new life to your old AMD processor while not compromising on anything. The motherboard allows you to overclock your processors which is one of the best things about it. AMD processors are great for overclocking and with this motherboard, you will be able to do just that.  

It supports processors up to 140W and up to 8 cores.  

Supported CPU families for this motherboard include the Phenom II X2, all the way up to the X6 series, the Athlon, and FX series are also supported.  

This motherboard also comes with AMD crossfire support which is great if you have multiple old AMD graphics cards lying around. That is not all though, the small form factor of this motherboard is also useful if you do not have a large case to build your computer on. Other than that, you also get a good variety of ports which is a welcome addition for this price range.  


Memory4x DDR3-2400+(OC)/ 2100(OC)/ 1866(OC)/ 1800(OC)/ 1600(OC)/ 1333/ 1066 DIMM Slots; Dual Channel; Max Capacity of 64GB
AudioRealtek ALC892 7.1-Channel High-Definition Audio; Premium Blu-ray Audio  Supported.
Slots2x PCI-Express 2.0 x16 Slots; 1x PCI-Express 2.0 x1 Slots; 1x PCI Slot
Power Connector1x 24pin ATX Power Connector; 1x 8pin 12V Power Connector 
Form Factor MicroATX 

The other best thing about this budget am3+ motherboard is the fact that you get 4 USB 3.0 slots and 10 USB 2.0 slots which is more than enough for most people.  Overall, it is a great pick for the price and gets our recommendation as the best budget am3+ motherboard.  


  • Abundant ports to connect to.  
  • supports overclocking 
  • 4-GPU crossfire support 
  • Micro Atx Form factor 
  • Inexpensive price. 


  • Supports only up to 8 core CPU.

2. ASRock 760GM-HDV Socket AM3+ Motherboard

Best budget am3+ motherboards from asrock

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When it comes to choosing the best motherboards, ASRock is one of the top brands that come in mind. This am3+ motherboard supports all of the am3+ processors such as the AMD Phenom II X6/X4/X3/X2 (except 920/940)/Athlon II X4/X3/X2 and Sempron processors. 

It is a very entry level motherboard meant for entry level computer hardware. And if you are planning to revive your old CPU and build a working desktop out of it then you can definitely make use of this am3+ motherboard.  

It can support upto an 8 core CPU. But do note that only CPU’s that draw upto 125 Watts of power are supported. And as you can see, this is definitely not for overclocking although you get features like the AMD overdrive with advanced clock calibration which lets you tweak your core clock a little bit. Other than that, since it is a socket AM3+ motherboard, you also get 2 ddr3 RAM slots(upto 32GB).  


Form FactorMicro Atx
SlotsPCI-E 2.0 x16 Slot, 1x PCI-E 2.0 x1 Slot, 1x PCI Slot. SATA: 4x SATA2 Ports
VideoIntegrated AMD Radeon 3000 Graphics (1GB Max Shared Memory)
Audio Realtek ALC887 7.1-Channel High-Definition Audio
LANRealtek RTL8111H PCI-Express x1 Gigabit Ethernet Controller.


  • Very affordable 
  • Supports AMD overdrive 


  • No USB 3.0 support 
  • The slots are laid out awkwardly.  

3. ASUS Micro ATX DDR3 1066 M5A78L-M LE/USB3


ASUS MICRO atx motherboard

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This motherboard from ASUS is a cheap and affordable pick if one of the other two on this list is unavailable. To start off, it is a standard am3+ motherboard supporting DDR3 RAM. It also comes with crossfire support. The form factor of this motherboard is micro ATX so it should fit almost any case you put it in. Other than that, it has a 760M chipset and overall should get your job done. It is more expensive than the other motherboards on this list but it is still not a bad deal. Although, it is still third on the list because the other two much better value than this one.


Memory2x DDR3-1866/ 1600/ 1333/ 1066, Dual Channel, Max Capacity : 16GB
Slots1x PCI-E 2.0 x16 Slot, 1x PCI-E 2.0 x1 Slot, 1x PCI Slot, SATA: 4x SATA2 Ports
Crossfire SupportSupports Hybrid CrossFireX Technology, DirectX 10
Audio Realtek ALC887 8-Channel High-Definition Audio CODEC



  • Micro ATX form-factor 
  • Crossfire Support 


  • No USB 3.0 ports 
  • More expensive than the other motherboards on this list

Best Budget Am3+ Motherboard Buyer’s Guide

Now that we know which motherboards we should look out for when searching for the best budget am3+ motherboards on the market. Let’s also check out some quick tips from this buyer’s guide down below.

What to Look For When Buying An Am3+ Motherboard? 

Make sure the motherboard supports your CPU model. Supported CPUs should be listed under the description of each motherboard. Also, make sure that dual-channel RAM is supported as that can greatly affect performance.

Is It Better To Buy Budget AM3+ Motherboards Second Hand? 

Well, if you can get a good deal, it’s always preferable to buy a second-hand or used motherboard. 

Since AM3+ is now considered an old generation socket, finding new ones is hard. But you will find endless listings for used ones on sites like eBay

Of course, make sure you buy from a trusted seller. 

What’s The Best Affordable Am3+ Motherboard? 

If you are looking for overclocking then getting the 970M PRO3 is a great choice. This am3+ motherboard is one of the most affordable and overall best choice. 

On the other hand, if you don’t want to overclock then getting the cheaper 760GM motherboard is a better choice. 


So there you have it, if you were looking for the best budget am3+ motherboard then your search should be over by now. If you have an old AMD processor that supports am3+ socket motherboards then getting one of these boards can definitely add new life to these processors and you can put them to good use. Be it a server, workstation or just a computer for media consumption. You may even be able to do some light gaming.  

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