Buying Guide

The Best Motherboards Under $500

Five motherboards ranked on M.2 slot count and wired network speed, where the Strix Z890-E has the most M.2 slot count; the X870E Tomahawk MAX PZ is the cheapest route in.

By , PC Hardware Editor

12 min read5 products evaluated

PC components laid out on a workbench ready for a build
Illustrative image

Between $300 and $500, boards add more M.2 slots, faster networking and stronger power delivery. Every pick sits in that range, ordered by M.2 slot count.

The order reflects M.2 slots, wired LAN and wi-Fi from maker specifications; a missing wired LAN is flagged, not filled in rather than guess, since we have not benched them.

Quick Picks

Which of the 5 picks to look at first. Tap a name for the full analysis.

  1. Most M.2 Slots

    ASUS ROG Strix Z890-E Gaming WiFi

    The most M.2 slot count here (7).

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

    Check price for ASUS ROG Strix Z890-E Gaming WiFi on Amazon (opens in a new tab)
  2. Premium Pick

    ASUS ROG Strix X870E-E Gaming WiFi

    The top of this price range, adding a rear USB 20Gbps port alongside USB4.

    Best for: Spending more than the Strix Z890-E costs for the fullest feature set in this group.

    Check price for ASUS ROG Strix X870E-E Gaming WiFi on Amazon (opens in a new tab)
  3. Lowest Price Here

    MSI MAG X870E Tomahawk MAX WiFi PZ

    The lowest price of the group at our last check.

    Best for: Buyers who would rather put the savings elsewhere than into the X870E AORUS PRO X3D.

    Check price for MSI MAG X870E Tomahawk MAX WiFi PZ on Amazon (opens in a new tab)
  4. Also Consider

    GIGABYTE X870E AORUS PRO X3D ICE

    X3D branding aimed at Ryzen X3D builds.

    Best for: Buyers who want X3D branding aimed at Ryzen X3D builds.

    Check price for GIGABYTE X870E AORUS PRO X3D ICE on Amazon (opens in a new tab)
  5. Strong Alternative

    ASUS Prime X670E-PRO WiFi

    A rear USB 3.2 Gen 2x2 Type-C port.

    Best for: Buyers who want rear USB 3.2 Gen 2x2 Type-C port.

    Check price for ASUS Prime X670E-PRO WiFi on Amazon (opens in a new tab)

Our Picks

Most M.2 Slots1 of 5

ASUS ROG Strix Z890-E Gaming WiFi

The Strix Z890-E lists seven M.2 slots, an 18+2+1+2 layout and Thunderbolt 4.

Best for

Buyers who put M.2 slot count first.

Skip if

If budget leads, the X870E Tomahawk MAX PZ was cheaper at our last price check.
ASUS ROG Strix Z890-E Gaming WiFi

Why we like it

It is the most expandable board here. On M.2 slot count it leads this guide at 7, ahead of the Strix X870E-E (5). Like the Strix X870E-E and X870E Tomahawk MAX PZ, it has a wi-Fi 7, while the Prime X670E-PRO uses a wi-Fi 6E.

It is the only pick here with 18+2+1+2 power stages; the Strix X870E-E has 18+2+2 power stages instead. It is the only pick here with an LGA1851 socket; the Strix X870E-E has an AM5 socket instead. You also get AI overclocking, cooling and networking tools.

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. When we checked, only the Prime X670E-PRO and cheaper picks cost less, and the Strix X870E-E cost more.

Key specs

M.2 slots
7
Wi-Fi
Wi-Fi 7
Power stages
18+2+1+2
Form factor
ATX
Socket
LGA1851
Chipset
Z890

Pros

  • 7 M.2 slots for SSD expansion
  • Wi-Fi 7 built in
  • 18+2+1+2 power stage layout
  • Thunderbolt 4 ports

Cons

  • Costs more than the X870E Tomahawk MAX PZ at the time of writing

The catch

If you want a confirmed wired network speed, look to the X870E Tomahawk MAX PZ instead: it offers 5Gbps, while this one gives no figure.

Premium Pick2 of 5

ASUS ROG Strix X870E-E Gaming WiFi

The Strix X870E-E has five M.2 slots, the most here, and an 18+2+2 power layout for 16-core chips.

Best for

Spending more than the Strix Z890-E costs for the fullest feature set in this group.

Skip if

Skip it if price comes first: the X870E Tomahawk MAX PZ cost less when we checked.
ASUS ROG Strix X870E-E Gaming WiFi

Why we like it

It is the pick for builds that keep adding SSDs. On M.2 slot count it sits mid-pack at 5: the Strix Z890-E offers 7, and the Prime X670E-PRO comes in at 4. It shares a wi-Fi 7 with the Strix Z890-E and X870E Tomahawk MAX PZ; the Prime X670E-PRO goes with a wi-Fi 6E.

It shares 18+2+2 power stages with the X870E AORUS PRO X3D; the Strix Z890-E goes with 18+2+1+2 power stages. You also get a rear USB 20Gbps port alongside USB4. 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 was the most expensive pick when we checked, so weigh what it adds over the Strix Z890-E.

Key specs

M.2 slots
5
Wi-Fi
Wi-Fi 7
Power stages
18+2+2
USB4
Yes
Form factor
ATX
Socket
AM5

Pros

  • 5 M.2 slots for SSD expansion
  • Wi-Fi 7 built in
  • 18+2+2 power stage layout
  • USB4 ports on the rear panel

Cons

  • Costs more than the X870E Tomahawk MAX PZ at the time of writing

The catch

Buyers who need a confirmed wired network speed should compare it with the X870E Tomahawk MAX PZ, which offers 5Gbps.

Lowest Price Here3 of 5

MSI MAG X870E Tomahawk MAX WiFi PZ

The X870E Tomahawk MAX PZ adds USB4 with display output, 5Gbps LAN and four M.2 slots.

Best for

Buyers who would rather put the savings elsewhere than into the X870E AORUS PRO X3D.

Skip if

Pass on it if m.2 slot count of 4, behind the Strix Z890-E (7) rules it out for your setup.
MSI MAG X870E Tomahawk MAX WiFi PZ

Why we like it

It is the step up when you want X870E features. On M.2 slot count it ties with the X870E AORUS PRO X3D and the Prime X670E-PRO at 4. It shares a wi-Fi 7 with the Strix Z890-E and Strix X870E-E; the Prime X670E-PRO goes with a wi-Fi 6E.

It also comes with 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 was the cheapest of the group when we checked; the X870E AORUS PRO X3D was the next step up.

Key specs

M.2 slots
4
Wired LAN
5Gbps
Wi-Fi
Wi-Fi 7
USB4
Yes
Form factor
ATX
Socket
AM5

Pros

  • 4 M.2 slots for SSD expansion
  • 5Gbps wired Ethernet
  • Wi-Fi 7 built in
  • USB4 ports on the rear panel

Cons

  • M.2 slot count of 4, behind the Strix Z890-E (7)

The catch

The main gap: M.2 slot count of 4, behind the Strix Z890-E (7). If that matters, the Strix Z890-E offers 7.

Also Consider4 of 5

GIGABYTE X870E AORUS PRO X3D ICE

The X870E AORUS PRO X3D is Gigabyte's board branded for X3D chips, with an 18+2+2 layout, USB4 and four M.2 slots in a white ICE finish.

Best for

Buyers who want X3D branding aimed at Ryzen X3D builds.

Skip if

If budget leads, the X870E Tomahawk MAX PZ was cheaper at our last price check.
GIGABYTE X870E AORUS PRO X3D ICE

Why we like it

It matches the X870E Tomahawk MAX PZ and the Prime X670E-PRO on M.2 slot count (4). Like the Strix X870E-E, it has 18+2+2 power stages, while the Strix Z890-E uses 18+2+1+2 power stages. It also comes with X3D branding aimed at Ryzen X3D builds.

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 was priced above the X870E Tomahawk MAX PZ and below the Prime X670E-PRO at the time of writing.

Key specs

M.2 slots
4
Power stages
18+2+2
USB4
Yes
Form factor
ATX
Socket
AM5

Pros

  • 4 M.2 slots for SSD expansion
  • 18+2+2 power stage layout
  • USB4 ports on the rear panel
  • X3D branding aimed at Ryzen X3D builds

Cons

  • Costs more than the X870E Tomahawk MAX PZ at the time of writing

The catch

There is no published wired network speed figure, whereas the X870E Tomahawk MAX PZ offers 5Gbps.

Strong Alternative5 of 5

ASUS Prime X670E-PRO WiFi

The Prime X670E-PRO is the only X670E board here that offers USB4, alongside four M.2 slots.

Best for

Buyers who want rear USB 3.2 Gen 2x2 Type-C port.

Skip if

Pass on it if wi-Fi 6E rather than Wi-Fi 7 rules it out for your setup.
ASUS Prime X670E-PRO WiFi

Why we like it

Its plain silver look suits a quiet build. It matches the X870E Tomahawk MAX PZ and the X870E AORUS PRO X3D on M.2 slot count (4). No other pick in this guide offers a wi-Fi 6E; compare the Strix X870E-E, which has a wi-Fi 7.

You also get a rear USB 3.2 Gen 2x2 Type-C port and an understated silver finish. 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 was priced above the X870E AORUS PRO X3D and below the Strix Z890-E at the time of writing.

Key specs

M.2 slots
4
Wired LAN
2.5Gbps
Wi-Fi
Wi-Fi 6E
USB4
Yes
Form factor
ATX
Socket
AM5
Chipset
X670E

Pros

  • 4 M.2 slots for SSD expansion
  • USB4 ports on the rear panel
  • Rear USB 3.2 Gen 2x2 Type-C port
  • Understated silver finish

Cons

  • Wi-Fi 6E rather than Wi-Fi 7
  • M.2 slot count trails the Strix Z890-E (7)
  • Costs more than the X870E Tomahawk MAX PZ at the time of writing

The catch

It gives ground on M.2 slot count, where the Strix Z890-E offers 7.

How We Chose These Motherboards Under $500

Alex Morgan compared the manufacturer specifications, connectivity, warranty terms and compatibility of every pick. Figures come from the makers unless a third-party source is named; we did not test these products ourselves.

How these picks were ranked
We set side by side five boards on M.2 slot count, wired network speed, wi-Fi and power stages, using each maker's published specs. We did not test them in-house, and wired network speed and wi-Fi are missing for at least one pick.
What every pick has in common
All 5, from the Strix Z890-E to the Prime X670E-PRO, state M.2 slot count, form factor and socket.
Where the specs have gaps
The Strix Z890-E, the Strix X870E-E and the X870E AORUS PRO X3D give no wired network speed; the X870E AORUS PRO X3D gives no wi-Fi.
Price range
From the X870E Tomahawk MAX PZ to the Strix X870E-E, all sat in the $250 to $500 tier when we checked.

What to Look for in a Motherboard Under $500

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

  1. M.2 slot count across these picks

    Here M.2 slot count runs from 4 on the Prime X670E-PRO to 7 on the Strix Z890-E, a 75% spread. Start with the Strix Z890-E if M.2 slot count decides it.

  2. How much wired network speed you need

    Across these 2 picks wired network speed spans 2.5Gbps (the Prime X670E-PRO) to 5Gbps (the X870E Tomahawk MAX PZ). If wired network speed is your first filter, the X870E Tomahawk MAX PZ sets the ceiling at 5Gbps. The Strix Z890-E, the Strix X870E-E and the X870E AORUS PRO X3D give no wired network speed figure, so 2 of 5 picks are compared here.

  3. Power stages

    The Strix Z890-E lists 18+2+1+2; the Strix X870E-E and the X870E AORUS PRO X3D list 18+2+2. Sort out power stages before price: it splits 3 stated picks into groups of 2 and 1.

  4. USB4

    The Strix X870E-E, the X870E Tomahawk MAX PZ, the X870E AORUS PRO X3D and the Prime X670E-PRO have it. Sort out USB4 before price: it splits 4 stated picks into groups of 4.

  5. Extras that separate them

    The X870E Tomahawk MAX PZ: a PCIe 5.0 graphics slot. The X870E AORUS PRO X3D: a white ICE finish. The Prime X670E-PRO: an understated silver finish.

How to Choose a Motherboard Under $500

By priority

PriorityConsiderWhy
Buyers who put M.2 slot count firstStrix Z890-EThe most M.2 slot count here (7)
Spending more than the Strix Z890-E costs for the fullest feature set in this groupStrix X870E-EThe top of this price range, adding a rear USB 20Gbps port alongside USB4
Buyers who would rather put the savings elsewhere than into the X870E AORUS PRO X3DX870E Tomahawk MAX PZThe lowest price of the group at our last check
Buyers who want X3D branding aimed at Ryzen X3D buildsX870E AORUS PRO X3DX3D branding aimed at Ryzen X3D builds
Buyers who want rear USB 3.2 Gen 2x2 Type-C portPrime X670E-PROA rear USB 3.2 Gen 2x2 Type-C port

Scroll sideways to see every column.

Key specs side by side

The Strix Z890-E leads on M.2 slot count at 7, ahead of the Strix X870E-E at 5. "Not listed" marks wired network speed where the Strix Z890-E, the Strix X870E-E and the X870E AORUS PRO X3D leave the figure out.

BoardM.2 slotsWired LANWi-FiPower stages
Strix Z890-E7Not listedWi-Fi 718+2+1+2
Strix X870E-E5Not listedWi-Fi 718+2+2
X870E Tomahawk MAX PZ45GbpsWi-Fi 7Not listed
X870E AORUS PRO X3D4Not listedNot listed18+2+2
Prime X670E-PRO42.5GbpsWi-Fi 6ENot listed

Scroll sideways to see every column.

Frequently Asked Questions

Is the Strix Z890-E ahead of the Strix X870E-E on M.2 slot count?

The Strix Z890-E leads at 7, with the Strix X870E-E at 5. The spread runs down to the Prime X670E-PRO at 4.

How does the Prime X670E-PRO compare with the X870E Tomahawk MAX PZ on wired network speed?

Between the top two, it is 5Gbps on the X870E Tomahawk MAX PZ against 2.5Gbps on the Prime X670E-PRO, a 100% difference. The Strix Z890-E, the Strix X870E-E and the X870E AORUS PRO X3D don't state a wired network speed figure, so they sit outside this comparison; 2 of 5 picks are ranked.

What does the Strix X870E-E add over the X870E Tomahawk MAX PZ?

On paper it adds M.2 slot count (5 against 4). Both sat in the $250 to $500 tier when we checked, so the gains in M.2 slot count cost little extra by tier.

Why is the Strix Z890-E our Most M.2 Slots pick?

It earns the label for the most M.2 slot count here (7). On M.2 slot count it leads the Strix X870E-E, 7 against 5, a 40% margin. It is aimed at anyone who puts M.2 slot count first.

Do the Strix Z890-E and the Prime X670E-PRO differ on wi-Fi?

The Strix Z890-E, the Strix X870E-E and the X870E Tomahawk MAX PZ use Wi-Fi 7; the Prime X670E-PRO uses Wi-Fi 6E. The X870E AORUS PRO X3D has no wi-Fi listed, so 4 of 5 picks are covered here.

What extras do the Strix Z890-E and the Strix X870E-E include?

The Strix Z890-E: Thunderbolt 4 ports. The Strix X870E-E: a rear USB 20Gbps port alongside USB4. The X870E Tomahawk MAX PZ: a rear USB4 Type-C port with display output.

Bottom Line

Our first pick is the Strix Z890-E, chosen for the most M.2 slot count here (7). Look at the Strix X870E-E for the top of this price range, adding a rear USB 20Gbps port alongside USB4, the X870E Tomahawk MAX PZ for the lowest price of the group at our last check and the X870E AORUS PRO X3D for X3D branding aimed at Ryzen X3D builds if those matter more to you.

Spend on the board only for features you'll use; the CPU and GPU decide performance.

About the author

PC Hardware Editor

Alex covers PC hardware, monitors, components, upgrades and peripherals for The PC Journal, with a focus on helping readers understand specifications, compatibility and meaningful product trade-offs.

Covers: Monitors, Graphics cards, Processors, PC components, Peripherals, Upgrades and compatibility

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