Choosing a motherboard is the least glamorous part of building or upgrading a PC, and it is the part that quietly decides everything else. The board determines which processors you can use, which type of memory you buy, how many drives you can fit, and whether you will be able to upgrade in a few years without starting again. Get it wrong and you end up with a CPU that will not fit the socket or RAM that will not fit the slots.
This guide is for anyone building a new desktop, replacing a failed board, or refreshing an older office PC. It explains what a motherboard actually does, which specifications matter in day-to-day use, and a simple step-by-step method for choosing one. We then look at one practical, budget-friendly option from our range, the Gigabyte B760M H DDR4, and compare it honestly with three alternatives so you can see where it fits and where it does not.
You do not need to be an enthusiast to follow along. If you can match a socket name and count how many drives you plan to install, you can pick the right board with confidence.
What is a motherboard and why does it matter?
The motherboard is the main circuit board that everything else plugs into. The processor sits in its socket, memory goes into the DIMM slots, storage connects through M.2 slots and SATA ports, and the graphics card sits in the main PCI Express slot. The board also provides the ports on the back of the PC, the network connection, audio, and the headers for case fans, front-panel buttons and USB ports.
Two things on the board set the rules for the whole build: the socket and the chipset. The socket is the physical shape and pin layout for the processor, so a CPU only works with boards that use its socket. The chipset decides which features the board offers, such as how many USB ports and storage connections it can support, and which processors and memory the manufacturer has validated.
The board does not make your PC faster by itself. A well-chosen board simply avoids bottlenecks, gives you the connections you need today, and leaves room to add a second SSD, more memory or a better graphics card later.
Key specs explained
Here are the specifications of our main pick, the Gigabyte B760M H DDR4, and why each one matters in practice.
| Spec | Gigabyte B760M H DDR4 | Why it matters |
|---|---|---|
| Socket and CPUs | Intel LGA1700, 13th and 12th generation Core, Pentium Gold and Celeron | Your processor must match this socket and generation. Check your CPU before you buy the board. |
| Chipset | Intel B760 | A mainstream chipset that suits everyday and mid-range builds. |
| Memory | 2 x DDR4 slots, up to 64GB, DDR4 up to 3200 MT/s, XMP supported | You need DDR4 memory, not DDR5. Two slots means two modules, so plan capacity carefully. |
| Expansion | 1 x PCIe 4.0 x16, 1 x PCIe 3.0 x1 | One slot for a graphics card and one small slot for a capture, sound or network card. |
| Storage | 2 x M.2 (Socket 3), 4 x SATA 6Gb/s | Two fast NVMe-style slots plus four connections for SATA SSDs, hard drives or an optical drive. |
| Video output | 1 x HDMI 2.0 (up to 4096x2160@60Hz), 1 x D-Sub (VGA) | Lets you use the processor's built-in graphics without a separate graphics card, if your CPU includes them. |
| Rear USB | 4 x USB 3.2 Gen 1, 2 x USB 2.0 | Enough for a keyboard, mouse, external drive and a few accessories. A header supports extra front-panel USB 3.2 Gen 1. |
| Network | RJ-45 wired port, no built-in Wi-Fi | Great if your PC sits near the router. For wireless you will need a separate adapter. |
| Form factor | Micro ATX (23.0cm x 21.5cm) | Fits micro ATX and ATX cases, but not mini-ITX cases. |
How to choose a motherboard
Work through these steps in order. Each one narrows the list until only a few boards remain.
Step 1: Start with the processor
Decide on the CPU first, or look at the one you already own. Intel and AMD use different sockets, and each socket supports only certain generations. A board with an LGA1700 socket takes 12th and 13th generation Intel Core processors (some boards also support 14th generation, so check the product details), while an AM4 board takes AMD Ryzen processors of the supported generations. If you are reusing a CPU, match the socket exactly.
Step 2: Match the memory type
Boards accept either DDR4 or DDR5, never both. If you already own DDR4 memory, a DDR4 board lets you reuse it and keeps the build cost down. If you are buying everything new and want the newer standard, choose a DDR5 board. Also count the slots: two slots is fine for 16GB or 32GB, while four slots make it easier to upgrade gradually.
Step 3: Pick the size
Micro ATX boards are compact, usually cheaper, and fit in most mainstream cases. Full ATX boards have more expansion slots and sometimes more M.2 slots. Check your case supports the board size before you order.
Step 4: Count your storage
List what you want to connect: how many NVMe SSDs, how many SATA drives. Two M.2 slots and four SATA ports cover most home and office builds. If you plan on a large storage setup, look for a board with three M.2 slots or more SATA connections.
Step 5: Check the ports and networking
Count the monitors you will use and check the video outputs match your screens. Then check USB needs: keyboards, mice, headsets, webcams and external drives add up quickly. If you will connect over Wi-Fi, look for a board with wireless built in or budget for an adapter.
Common mistakes to avoid
- Buying the wrong socket or generation. Always confirm CPU support before purchasing.
- Mixing up DDR4 and DDR5. The slots are physically different and the modules will not fit.
- Overspending on features you will not use. A premium board adds cost without making an office or everyday PC faster.
- Forgetting Wi-Fi. Many budget boards have no wireless, so a PC far from the router needs an adapter.
- Ignoring the case. A larger board will not fit a small case.
- Not planning for the power supply. Make sure your power supply has the 24-pin and 8-pin CPU connectors the board needs.
Our pick: Gigabyte B760M H DDR4
The Gigabyte B760M H DDR4 is a straightforward micro ATX board for 12th and 13th generation Intel processors, currently priced at $280.99. It is built around the B760 chipset and DDR4 memory, which makes it a sensible choice for anyone who wants to reuse DDR4 or keep a new build affordable.
What it does well
- Keeps costs sensible. DDR4 memory lets you avoid the higher cost of DDR5 for an everyday, office or family PC.
- Good storage for its class. Two M.2 slots and four SATA ports mean you can run a fast boot drive plus extra storage.
- Modern graphics slot. The x16 slot supports PCIe 4.0 for a dedicated graphics card.
- Display out of the box. HDMI 2.0 and VGA outputs work with the processor's built-in graphics.
- Compact. Micro ATX fits a wide range of cases, including small and tidy office builds.
Limits and who should skip it
- It has no built-in Wi-Fi or Bluetooth, so wireless needs a separate adapter.
- With two memory slots, the maximum is 64GB, and upgrades mean replacing modules rather than adding more.
- It uses DDR4 only. If you want DDR5, choose one of the DDR5 boards below.
- It has a single PCIe x16 and a single x1 slot, so it is not aimed at builds with several add-in cards.
- It is an LGA1700 board, so it will not suit newer Intel Core Ultra processors or AMD Ryzen chips.
Overall, it is a good fit for a reliable, no-fuss PC where the priority is a solid foundation rather than extra features. View the Gigabyte B760M H DDR4.
Alternatives in our range
If the B760M H is not quite right, these three boards cover other sockets, memory types and budgets. All prices are current.
| Board | Platform and memory | Key differences | Price | Best for |
|---|---|---|---|---|
| Gigabyte B760M H DDR4 (our pick) | Intel LGA1700, 2 x DDR4 up to 64GB | 2 x M.2, 4 x SATA, HDMI and VGA, no Wi-Fi | $280.99 | Affordable Intel build reusing DDR4 |
| Gigabyte B550M DS3H AC | AMD AM4 (Ryzen), 4 x DDR4 up to 128GB | Built-in Wi-Fi (Intel Wi-Fi AC 3168), 4 memory slots, RAID 0/1/10, gigabit LAN | $231.99 | Ryzen builds on a tighter budget, with wireless included |
| Gigabyte B860M DS3H WIFI6E | Intel LGA1851 (Core Ultra), 4 x DDR5 up to 256GB | Wi-Fi 6E, 2.5GbE LAN, PCIe 5.0 x16 slot, HDMI plus two DisplayPorts | $285.99 | A newer Intel platform with DDR5 and built-in Wi-Fi |
| Gigabyte Z790 D AX | Intel LGA1700, 4 x DDR5 up to 192GB, full ATX | Z790 chipset, 3 x M.2, 2 x PCIe x16, 12th to 14th gen support | $464.99 | High-end LGA1700 builds needing more storage and expansion |
Setup and usage tips
- Update the BIOS if needed. Check Gigabyte's support page for your CPU model before you install, as older boards sometimes need a BIOS update to recognise newer processors.
- Build outside the case first. Fit the CPU, cooler and memory on the box the board came in, then test it before mounting it. This makes problems easier to isolate.
- Install memory in the correct slots. With two slots, use both for dual channel and better performance. Consult the manual for the exact pairing.
- Enable XMP. If your DDR4 memory is rated above the default speed, switch on XMP in the BIOS to run it at the advertised speed.
- Put your fastest drive in the right M.2 slot. Check the manual for which slot connects to the CPU, and install your boot drive there.
- Use the built-in graphics to test. If your processor includes integrated graphics, connect a monitor to the HDMI port before adding a graphics card, so you can confirm the PC boots.
- Connect the power cables firmly. The board needs both the 24-pin and the 8-pin CPU power connectors.
Who is it for?
- Home and family PC builders who want a dependable board without paying for extras.
- Small offices refreshing desktops with 12th or 13th generation Intel processors.
- Upgraders who already own DDR4 memory and want to reuse it.
- Replacement buyers fixing an existing LGA1700 DDR4 system with a failed board.
It is less suited to anyone wanting DDR5, built-in Wi-Fi, a large number of add-in cards, or the newest Intel or AMD platforms.
FAQ
Will this motherboard work with my CPU?
Only if your processor uses the LGA1700 socket and is a supported generation. The B760M H DDR4 supports 12th and 13th generation Intel Core, Pentium Gold and Celeron processors. If you have an AMD Ryzen CPU, you need an AM4 or AM5 board instead.
Can I use DDR5 memory?
No. This board has DDR4 slots only. DDR4 and DDR5 modules are physically different and will not fit each other's slots.
Does it have Wi-Fi?
No. It has a wired network port, so for wireless you will need a separate Wi-Fi adapter or a board with Wi-Fi built in, such as the B550M DS3H AC or B860M DS3H WIFI6E.
Can I use it without a graphics card?
Yes, if your processor has integrated graphics. The board provides HDMI and VGA outputs for that. Some processors do not include integrated graphics, so check yours.
How much memory can I install?
The board has two DDR4 slots and supports up to 64GB in total, which is 32GB per module. That is plenty for most home and office use.
Will it fit my case?
It is a micro ATX board, so it fits cases that list micro ATX or ATX support. It will not fit a mini-ITX case.
Do I need a new power supply?
Not necessarily. You need a power supply with a 24-pin main connector and an 8-pin CPU connector, which most modern units provide. Check your graphics card needs separately.
Ready to choose?
If the Intel LGA1700 DDR4 route suits your build, take a look at the Gigabyte B760M H DDR4, or browse the full Computer Components collection for processors, memory, power supplies and more. You can also read more computer components guides, including our guides on choosing a CPU cooler and a PC power supply. If you are not sure which board matches your parts, get in touch and we will help you check compatibility. Orders ship from Australian warehouses to addresses within Australia.