Buying Guide
The Best Motherboards Under $300
We weighed five motherboards on M.2 slot count and wired network speed, and the B850 Tomahawk MAX costs the least.
By The PC Journal editorial team
12 min read5 products evaluated
Between $200 and $300, boards add faster networking, better VRMs and more USB. Every pick sits in that range, ordered by LAN speed.
Rankings weigh M.2 slots, wired LAN and wi-Fi as the makers state them; we did not test these motherboards ourselves, and if a maker skips M.2 slots, the guide says so.
Quick Picks
Our 5 recommendations at a glance. Tap a pick for the full verdict.

Lowest Price Here
MSI MAG B850 Tomahawk MAX WiFi
The lowest price of the group at our last check.
Best for: Buyers who would rather put the savings elsewhere in the build.
Our take Check price for MSI MAG B850 Tomahawk MAX WiFi (opens in a new tab)

Also Consider
MSI MAG X870 Tomahawk WiFi
A PCIe 5.0 M.2 slot.
Best for: Buyers who want PCIe 5.0 M.2 slot.
Our take Check price for MSI MAG X870 Tomahawk WiFi (opens in a new tab)

Strong Alternative
MSI MAG Z890 Tomahawk WiFi II
A PCIe 5.0 M.2 slot.
Best for: Buyers who want PCIe 5.0 M.2 slot.
Our take Check price for MSI MAG Z890 Tomahawk WiFi II (opens in a new tab)

Worth a Look
ASUS ROG Strix Z890-H Gaming WiFi
AI overclocking tools.
Best for: Buyers who want AI overclocking tools.
Our take Check price for ASUS ROG Strix Z890-H Gaming WiFi (opens in a new tab)

Premium Pick
MSI MPG B850I Edge TI WiFi
A PCIe 5.0 graphics slot at the highest price in the group.
Best for: Buyers for whom price is not the deciding factor.
Our take Check price for MSI MPG B850I Edge TI WiFi (opens in a new tab)
| Pick | Why it’s here | Best for | Price |
|---|---|---|---|
![]() | The lowest price of the group at our last check. | Buyers who would rather put the savings elsewhere in the build. | Check price for MSI MAG B850 Tomahawk MAX WiFi (opens in a new tab) |
![]() | A PCIe 5.0 M.2 slot. | Buyers who want PCIe 5.0 M.2 slot. | Check price for MSI MAG X870 Tomahawk WiFi (opens in a new tab) |
![]() | A PCIe 5.0 M.2 slot. | Buyers who want PCIe 5.0 M.2 slot. | Check price for MSI MAG Z890 Tomahawk WiFi II (opens in a new tab) |
![]() | AI overclocking tools. | Buyers who want AI overclocking tools. | Check price for ASUS ROG Strix Z890-H Gaming WiFi (opens in a new tab) |
![]() | A PCIe 5.0 graphics slot at the highest price in the group. | Buyers for whom price is not the deciding factor. | Check price for MSI MPG B850I Edge TI WiFi (opens in a new tab) |
Our Picks
Lowest Price Here1 of 5
MSI MAG B850 Tomahawk MAX WiFi on Amazon (opens in a new tab)
The B850 Tomahawk MAX covers what most Ryzen builds need: four M.2 slots, 5Gbps Ethernet and Wi-Fi 7 on a reinforced PCIe 5.0 graphics slot.
Best for
- Buyers who would rather put the savings elsewhere in the build.
Skip if
- Look at the other picks if you need a feature not covered above.
Why we like it
It is the board to start from unless you need something specific. On M.2 slot count it ties with the Z890 Tomahawk II and the Strix Z890-H at 4. It shares an AM5 socket with the X870 Tomahawk and B850I Edge TI; the Strix Z890-H goes with an LGA1851 socket.
It also comes with a PCIe 5.0 x16 slot with Steel Armor and a rear USB 20Gbps Type-C port. It uses AMD's AM5 socket, so it takes Ryzen 7000, 8000 and 9000 chips; a board built before a CPU's launch may need a BIOS update first, so check whether it supports BIOS Flashback. Check the manual for which M.2 slots share lanes with SATA ports or the second PCIe slot before filling them all. It undercut the X870 Tomahawk and every other pick on price at the time of writing.
Key dimensions & specs
- M.2 slots: 4
- Wired LAN: 5Gbps
- Wi-Fi: Wi-Fi 7
- Form factor: ATX
- Socket: AM5
Pros
- 4 M.2 slots for SSD expansion
- 5Gbps wired Ethernet
- Wi-Fi 7 built in
- PCIe 5.0 x16 slot with Steel Armor
Also Consider2 of 5
MSI MAG X870 Tomahawk WiFi on Amazon (opens in a new tab)
The X870 Tomahawk pairs 5Gbps Ethernet with Wi-Fi 7 and USB4, covering the connectivity most builders want for years.
Best for
- Buyers who want PCIe 5.0 M.2 slot.
Skip if
- Its M.2 slot count is not published, which rules it out if you need that number.
Why we like it
It has 5G LAN, an extended VRM heatsink and isolated Audio Boost 5. It shares an AM5 socket with the B850 Tomahawk MAX and B850I Edge TI; the Strix Z890-H goes with an LGA1851 socket. No other pick in this guide offers an X870 chipset; compare the Z890 Tomahawk II, which has a Z890 chipset.
It also offers a PCIe 5.0 M.2 slot and Bluetooth 5.4 alongside Wi-Fi 7. It uses AMD's AM5 socket, so it takes Ryzen 7000, 8000 and 9000 chips; a board built before a CPU's launch may need a BIOS update first, so check whether it supports BIOS Flashback. On price it sat second of 5, between the cheaper B850 Tomahawk MAX and the pricier Z890 Tomahawk II, at the time of writing. The maker doesn't give its M.2 slot count; if that figure matters, the B850 Tomahawk MAX offers 4.
Key dimensions & specs
- Wired LAN: 5Gbps
- Wi-Fi: Wi-Fi 7
- USB4: Yes
- Form factor: ATX
- Socket: AM5
- Chipset: X870
Pros
- 5Gbps wired Ethernet
- Wi-Fi 7 built in
- USB4 ports on the rear panel
- PCIe 5.0 M.2 slot
Cons
- No published M.2 slot count
- Costs more than the B850 Tomahawk MAX at the time of writing
Strong Alternative3 of 5
MSI MAG Z890 Tomahawk WiFi II on Amazon (opens in a new tab)
The Z890 Tomahawk II is built around a PCIe 5.0 M.2 slot, with memory support to DDR5-9200 (OC) on top.
Best for
- Buyers who want PCIe 5.0 M.2 slot.
Skip if
- If budget leads, the B850 Tomahawk MAX was cheaper at our last price check.
Why we like it
On the spec sheet, it offers a 4 M.2 slot count and offers a 5Gbps wired network speed. Its four M.2 slots include one Gen5 x4, and 7W/mK thermal pads cool the MOSFETs. It matches the B850 Tomahawk MAX and the Strix Z890-H on M.2 slot count (4).
Like the Strix Z890-H, it has an LGA1851 socket, while the B850I Edge TI uses an AM5 socket. It shares a Z890 chipset with the Strix Z890-H; the X870 Tomahawk goes with an X870 chipset. It uses Intel's LGA1851 socket for Core Ultra 200S processors, not older 12th to 14th Gen chips.
Check the manual for which M.2 slots share lanes with SATA ports or the second PCIe slot before filling them all. It was priced above the X870 Tomahawk and below the Strix Z890-H at the time of writing.
Key dimensions & specs
- M.2 slots: 4
- Wired LAN: 5Gbps
- Wi-Fi: Wi-Fi 7
- Form factor: ATX
- Socket: LGA1851
- Chipset: Z890
Pros
- 4 M.2 slots for SSD expansion
- 5Gbps wired Ethernet
- Wi-Fi 7 built in
- PCIe 5.0 M.2 slot
Cons
- Costs more than the B850 Tomahawk MAX at the time of writing
Worth a Look4 of 5
ASUS ROG Strix Z890-H Gaming WiFi on Amazon (opens in a new tab)
The Strix Z890-H pairs 5Gbps Ethernet with Wi-Fi 7, four M.2 slots and a 16+2+1+2 layout.
Best for
- Buyers who want AI overclocking tools.
Skip if
- Skip it if price comes first: the B850 Tomahawk MAX cost less when we checked.
Why we like it
It sits between the TUF and Strix-A boards. It matches the B850 Tomahawk MAX and the Z890 Tomahawk II on M.2 slot count (4). Like the Z890 Tomahawk II, it has an LGA1851 socket, while the B850I Edge TI uses an AM5 socket.
It shares a Z890 chipset with the Z890 Tomahawk II; the X870 Tomahawk goes with an X870 chipset. It also offers AI overclocking tools and a PCIe 5.0 graphics slot. It uses Intel's LGA1851 socket for Core Ultra 200S processors, not older 12th to 14th Gen chips.
Check the manual for which M.2 slots share lanes with SATA ports or the second PCIe slot before filling them all. It was priced above the Z890 Tomahawk II and below the B850I Edge TI at the time of writing.
Key dimensions & specs
- M.2 slots: 4
- Wired LAN: 5Gbps
- Wi-Fi: Wi-Fi 7
- Power stages: 16+2+1+2
- Form factor: ATX
- Socket: LGA1851
- Chipset: Z890
Pros
- 4 M.2 slots for SSD expansion
- 5Gbps wired Ethernet
- Wi-Fi 7 built in
- 16+2+1+2 power stage layout
Cons
- Costs more than the B850 Tomahawk MAX at the time of writing
Premium Pick5 of 5
MSI MPG B850I Edge TI WiFi on Amazon (opens in a new tab)
The B850I Edge TI is the only board here with 5Gbps Ethernet, alongside Wi-Fi 7 and two M.2 slots.
Best for
- Buyers for whom price is not the deciding factor.
Skip if
- Worth skipping when only 2 M.2 slot is a problem.
Why we like it
Its white finish suits light-themed small builds. On M.2 slot count it trails the group at 2, while the B850 Tomahawk MAX offers 4. It shares an AM5 socket with the B850 Tomahawk MAX and X870 Tomahawk; the Strix Z890-H goes with an LGA1851 socket.
You also get a PCIe 5.0 graphics slot. It uses AMD's AM5 socket, so it takes Ryzen 7000, 8000 and 9000 chips; a board built before a CPU's launch may need a BIOS update first, so check whether it supports BIOS Flashback. As a Mini-ITX board it has one PCIe x16 slot and two memory slots, so plan for a two-stick memory kit and check the case's cooler and GPU limits. It was the highest-priced of the 5 picks at the time of writing, so the case for it rests on what it adds over the Strix Z890-H and the rest.
Key dimensions & specs
- M.2 slots: 2
- Wired LAN: 5Gbps
- Wi-Fi: Wi-Fi 7
- Form factor: Mini-ITX
- Socket: AM5
Pros
- 5Gbps wired Ethernet
- Wi-Fi 7 built in
- PCIe 5.0 graphics slot
- White finish
Cons
- Only 2 M.2 slots
- M.2 slot count trails the B850 Tomahawk MAX (4)
- Costs more than the B850 Tomahawk MAX at the time of writing
How We Chose These Motherboards Under $300
Each pick was assessed across 4 criteria weighted for real-world use.
- Power delivery
- We noted power stage layouts where the maker lists them.
- Connectivity
- We compared Wi-Fi, wired LAN speed and USB4.
- Platform
- We checked socket, chipset and form factor from each listing.
- Storage
- We counted listed M.2 slots and PCIe 5.0 support.
What to Look for in a Motherboard Under $300
Key buying criteria so you get the right fit the first time.
Count M.2 slots
Most games now install to NVMe drives. Count how many M.2 slots you need now and later, and check which ones share lanes with other ports.
Networking matters for daily use
Wi-Fi 7 and 5Gbps Ethernet help only if your router supports them, but built-in Wi-Fi saves a PCIe card.
Check the rear and front I/O
Count USB ports you use every day and confirm a front USB-C header if your case has a USB-C port.
Match the chipset to your plans
On AM5, B850 covers most gaming builds with PCIe 5.0 for at least one slot. X870E adds more PCIe 5.0 lanes and USB4 for heavy expansion.
Features, not frame rates, separate the chipsets.
Check BIOS support and Flashback
A board may need a BIOS update before it runs a newer CPU. BIOS Flashback lets you update without a working CPU installed.
Power delivery for high-end CPUs
Boards with more and stronger power stages run hot 16-core chips more comfortably. For eight-core gaming CPUs, most current boards are enough.
How to Choose a Motherboard Under $300
By priority
| Priority | Consider | Why |
|---|---|---|
| Buyers who would rather put the savings elsewhere in the build | B850 Tomahawk MAX | The lowest price of the group at our last check |
| Buyers who want PCIe 5.0 M.2 slot | X870 Tomahawk | A PCIe 5.0 M.2 slot |
| Buyers who want PCIe 5.0 M.2 slot | Z890 Tomahawk II | A PCIe 5.0 M.2 slot |
| Buyers who want AI overclocking tools | Strix Z890-H | AI overclocking tools |
| Buyers for whom price is not the deciding factor | B850I Edge TI | A PCIe 5.0 graphics slot at the highest price in the group |
Scroll sideways to see every column.
Key specs side by side
Figures as each maker states them.
| Board | M.2 slots | Wired LAN | Wi-Fi | Form factor |
|---|---|---|---|---|
| B850 Tomahawk MAX | 4 | 5Gbps | Wi-Fi 7 | ATX |
| X870 Tomahawk | Not listed | 5Gbps | Wi-Fi 7 | ATX |
| Z890 Tomahawk II | 4 | 5Gbps | Wi-Fi 7 | ATX |
| Strix Z890-H | 4 | 5Gbps | Wi-Fi 7 | ATX |
| B850I Edge TI | 2 | 5Gbps | Wi-Fi 7 | Mini-ITX |
Scroll sideways to see every column.
By price at the time of writing
Prices change often; these tiers reflect Amazon prices when this guide was updated.
| Price tier | Boards |
|---|---|
| About $150 to $250 | B850 Tomahawk MAX, X870 Tomahawk, Z890 Tomahawk II, Strix Z890-H |
| About $250 to $500 | B850I Edge TI |
Frequently Asked Questions
Which of these motherboards has the most M.2 slot count?
The B850 Tomahawk MAX, at 4. The Z890 Tomahawk II follows at 4, while the B850I Edge TI has 2.
What is the least I can spend on one of these motherboards?
The B850 Tomahawk MAX. It undercut the X870 Tomahawk when we checked, while the B850I Edge TI cost the most of the group.
Is built-in Wi-Fi worth it?
Yes if you cannot run a cable. Otherwise wired Ethernet is more consistent.
What size motherboard should I buy?
ATX fits most mid-towers and has the most slots. Micro-ATX and Mini-ITX suit smaller cases with fewer expansion needs.
Do I need PCIe 5.0?
Current graphics cards barely benefit. PCIe 5.0 matters more for the fastest SSDs.
Bottom Line
Our first pick is the B850 Tomahawk MAX, chosen for the lowest price of the group at our last check. Look at the X870 Tomahawk for a PCIe 5.0 M.2 slot, the Z890 Tomahawk II for a PCIe 5.0 M.2 slot and the Strix Z890-H for AI overclocking tools if those matter more to you.
Check rear USB count; it varies a lot at this price.
