Buying Guide

The Best Motherboards With Fast Networking

Five motherboards ranked on M.2 slot count and wired network speed, where the Z890 Tomahawk has the most M.2 slot count; the PRO B850-P is the cheapest route in.

By The PC Journal editorial team

12 min read5 products evaluated

Faster wired networking and USB4 move large files between PCs, NAS boxes and drives. Every pick has 5GbE LAN or USB4, ordered by LAN speed.

Rankings weigh M.2 slots, wired LAN and wi-Fi as the makers state them; if a maker skips M.2 slots, the guide says so rather than guess, since we have not benched them.

Quick Picks

Our 5 recommendations at a glance. Tap a pick for the full verdict.

  1. Lowest Price Here

    MSI PRO B850-P WiFi

    Undercutting the Z890 Tomahawk on price when we checked.

    Best for: Getting PCIe 5.0 graphics slot for the least money.

    Our take Check price for MSI PRO B850-P WiFi (opens in a new tab)

  2. Most M.2 Slots

    MSI MAG Z890 Tomahawk WiFi

    The most M.2 slot count here (4).

    Best for: Buyers who put M.2 slot count first.

    Our take Check price for MSI MAG Z890 Tomahawk WiFi (opens in a new tab)

  3. Also Consider

    MSI PRO X870-P 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 PRO X870-P WiFi (opens in a new tab)

  4. Strong Alternative

    MSI B850 Gaming Plus 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 B850 Gaming Plus WiFi (opens in a new tab)

  5. Premium Pick

    MSI MAG X870 Tomahawk WiFi

    The top of this price range, adding a PCIe 5.0 M.2 slot.

    Best for: Spending more for the fullest feature set.

    Our take Check price for MSI MAG X870 Tomahawk WiFi (opens in a new tab)

Our Picks

MSI PRO B850-P WiFi

Lowest Price Here1 of 5

MSI PRO B850-P WiFi on Amazon (opens in a new tab)

The PRO B850-P keeps Wi-Fi 7 and 5Gbps LAN on a budget board, with tool-free M.2 clips.

Best for

Getting PCIe 5.0 graphics slot for the least money.

Skip if

Skip it if this is a deal-breaker for you: m.2 slot count of 3, behind the Z890 Tomahawk (4).

Why we like it

Three M.2 slots are enough for most gaming builds. On M.2 slot count it ties with the PRO X870-P and the B850 Gaming Plus at 3. 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. 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 Z890 Tomahawk and every other pick on price at the time of writing. The main gap: M.2 slot count of 3, behind the Z890 Tomahawk (4). If that matters, the Z890 Tomahawk offers 4.

Key dimensions & specs

  • M.2 slots: 3
  • Wired LAN: 5Gbps
  • Wi-Fi: Wi-Fi 7
  • Form factor: ATX
  • Socket: AM5

Pros

  • 5Gbps wired Ethernet
  • Wi-Fi 7 built in
  • PCIe 5.0 graphics slot
  • Tool-free EZ M.2 clips

Cons

  • M.2 slot count of 3, behind the Z890 Tomahawk (4)
MSI MAG Z890 Tomahawk WiFi

Most M.2 Slots2 of 5

MSI MAG Z890 Tomahawk WiFi on Amazon (opens in a new tab)

The Z890 Tomahawk is the Intel pick, with four M.2 slots, 5Gbps LAN and Wi-Fi 7 for Core Ultra 200S chips.

Best for

Buyers who put M.2 slot count first.

Skip if

Skip it if price comes first: the PRO B850-P cost less when we checked.

Why we like it

It runs only LGA1851 processors, not older 12th to 14th Gen chips. Nothing else here matches its 4 M.2 slot count; the PRO B850-P comes closest at 3. No other pick in this guide offers an LGA1851 socket; compare the B850 Gaming Plus, which has an AM5 socket.

It also comes with a PCIe 5.0 graphics slot and M.2 heatsinks on every slot. 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 PRO B850-P and below the PRO X870-P 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

Pros

  • 4 M.2 slots for SSD expansion
  • 5Gbps wired Ethernet
  • Wi-Fi 7 built in
  • PCIe 5.0 graphics slot

Cons

  • Costs more than the PRO B850-P at the time of writing
MSI PRO X870-P WiFi

Also Consider3 of 5

MSI PRO X870-P WiFi on Amazon (opens in a new tab)

The PRO X870-P keeps 5Gbps Ethernet, Wi-Fi 7 and USB4 on a plain board.

Best for

Buyers who want PCIe 5.0 M.2 slot.

Skip if

Skip it if price comes first: the PRO B850-P cost less when we checked.

Why we like it

Three M.2 slots are one fewer than the pricier X870 boards. On M.2 slot count it ties with the PRO B850-P and the B850 Gaming Plus at 3. Like the X870 Tomahawk, it has an X870 chipset, while the B850 Gaming Plus uses a B850 chipset.

You also get 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. Check the manual for which M.2 slots share lanes with SATA ports or the second PCIe slot before filling them all. On price it sat third of 5, between the cheaper Z890 Tomahawk and the pricier B850 Gaming Plus, at the time of writing.

Key dimensions & specs

  • M.2 slots: 3
  • 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

  • Costs more than the PRO B850-P at the time of writing
MSI B850 Gaming Plus WiFi

Strong Alternative4 of 5

MSI B850 Gaming Plus WiFi on Amazon (opens in a new tab)

The B850 Gaming Plus WiFi brings 5Gbps Ethernet and Wi-Fi 7 to an entry-level B850 price, with a PCIe 5.0 M.2 slot.

Best for

Buyers who want PCIe 5.0 M.2 slot.

Skip if

Skip it if M.2 slot count matters most to you; the Z890 Tomahawk offers 4.

Why we like it

Three M.2 slots cover most gaming builds. On M.2 slot count it ties with the PRO B850-P and the PRO X870-P at 3. It is the only pick here with a B850 chipset; the PRO X870-P has an X870 chipset instead.

You also get memory support to DDR5-8200 (OC). 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.

Its price falls between the PRO X870-P and the X870 Tomahawk, based on our last check. If M.2 slot count is your priority, the Z890 Tomahawk (4) is the stronger choice.

Key dimensions & specs

  • M.2 slots: 3
  • Wired LAN: 5Gbps
  • Wi-Fi: Wi-Fi 7
  • Form factor: ATX
  • Socket: AM5
  • Chipset: B850

Pros

  • 5Gbps wired Ethernet
  • Wi-Fi 7 built in
  • PCIe 5.0 M.2 slot
  • Memory support to DDR5-8200 (OC)

Cons

  • M.2 slot count trails the Z890 Tomahawk (4)
  • Costs more than the PRO B850-P at the time of writing
MSI MAG X870 Tomahawk WiFi

Premium Pick5 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

Spending more for the fullest feature set.

Skip if

The maker gives no M.2 slot count, so look elsewhere if that figure decides it for you.

Why we like it

It has 5G LAN, an extended VRM heatsink and isolated Audio Boost 5. Like the PRO X870-P, it has an X870 chipset, while the B850 Gaming Plus uses a B850 chipset. You also get 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. It was the most expensive pick when we checked, so weigh what it adds over the B850 Gaming Plus. Buyers who need a confirmed M.2 slot count should compare it with the Z890 Tomahawk, which 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 PRO B850-P at the time of writing

How We Chose These Motherboards With Fast Networking

Each pick was assessed across 4 criteria weighted for real-world use.

Platform
We checked socket, chipset and form factor from each listing.
Power delivery
We noted power stage layouts where the maker lists them.
Connectivity
We compared Wi-Fi, wired LAN speed and USB4.
Storage
We counted listed M.2 slots and PCIe 5.0 support.

What to Look for in a Motherboard With Fast Networking

Key buying criteria so you get the right fit the first time.

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

  6. 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 With Fast Networking

By priority

PriorityConsiderWhy
Getting PCIe 5.0 graphics slot for the least moneyPRO B850-PUndercutting the Z890 Tomahawk on price when we checked
Buyers who put M.2 slot count firstZ890 TomahawkThe most M.2 slot count here (4)
Buyers who want PCIe 5.0 M.2 slotPRO X870-PA PCIe 5.0 M.2 slot
Buyers who want PCIe 5.0 M.2 slotB850 Gaming PlusA PCIe 5.0 M.2 slot
Spending more for the fullest feature setX870 TomahawkThe top of this price range, adding a PCIe 5.0 M.2 slot

Scroll sideways to see every column.

Key specs side by side

Figures as each maker states them.

BoardM.2 slotsWired LANWi-FiUSB4
PRO B850-P35GbpsWi-Fi 7Not listed
Z890 Tomahawk45GbpsWi-Fi 7Not listed
PRO X870-P35GbpsWi-Fi 7Yes
B850 Gaming Plus35GbpsWi-Fi 7Not listed
X870 TomahawkNot listed5GbpsWi-Fi 7Yes

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 tierBoards
About $100 to $150PRO B850-P
About $150 to $250Z890 Tomahawk, PRO X870-P, B850 Gaming Plus, X870 Tomahawk

Frequently Asked Questions

Which of these motherboards has the most M.2 slot count?

The Z890 Tomahawk, at 4. The PRO B850-P follows at 3, while the B850 Gaming Plus has 3.

What is the least I can spend on one of these motherboards?

That was the PRO B850-P at our last check; if you can stretch, the Z890 Tomahawk is the next step up and the X870 Tomahawk the priciest.

Is built-in Wi-Fi worth it?

Yes if you cannot run a cable. Otherwise wired Ethernet is more consistent.

Will a new board work with my CPU out of the box?

Usually, but check the board's CPU support list. If your chip needs a newer BIOS, BIOS Flashback updates it from a USB drive.

Do I need X870E for gaming?

No. A B850 board runs the same CPUs at the same speed; X870E adds more PCIe 5.0 lanes, USB4 and expansion.

Bottom Line

Our first pick is the PRO B850-P, chosen for undercutting the Z890 Tomahawk on price when we checked. Look at the Z890 Tomahawk for the most M.2 slot count here (4), the PRO X870-P for a PCIe 5.0 M.2 slot and the B850 Gaming Plus for a PCIe 5.0 M.2 slot if those matter more to you.

5GbE only helps if your switch or NAS also supports it; check the rest of the network first.