Buying Guide
The Best Motherboards for Heavy Workloads
We weighed five motherboards on M.2 slot count and wired network speed; the Strix Z890-E has the most M.2 slot count, and the Z790 Tomahawk MAX costs the least.
By Alex Morgan, PC Hardware Editor
12 min read5 products evaluated

Long full-load work needs a strong power delivery and room for storage. Every pick uses a high-end X870, X670E, Z890 or Z790 chipset, ordered by M.2 slot count.
The order reflects M.2 slots, wired LAN and wi-Fi from maker specifications; we did not test these motherboards ourselves, and a missing wired LAN is flagged, not filled in.
Quick Picks
Which of the 5 picks to look at first. Tap a name for the full analysis.

Most M.2 Slots
ASUS ROG Strix Z890-E Gaming WiFiThe 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)
Lowest Price Here
MSI MAG Z790 Tomahawk MAX WiFiThe cheapest way into this group, below the X870 AORUS Elite.
Best for: Getting Bluetooth 5.4 alongside Wi-Fi 7 for the least money.
Check price for MSI MAG Z790 Tomahawk MAX WiFi on Amazon (opens in a new tab)
Also Consider
ASUS ROG Strix Z790-E Gaming WiFiA PCIe 5.0 M.2 slot.
Best for: Buyers who want PCIe 5.0 M.2 slot.
Check price for ASUS ROG Strix Z790-E Gaming WiFi on Amazon (opens in a new tab)
Strong Alternative
GIGABYTE X870 AORUS Elite WIFI7EZ-Latch for tool-free card removal.
Best for: Buyers who want EZ-Latch for tool-free card removal.
Check price for GIGABYTE X870 AORUS Elite WIFI7 on Amazon (opens in a new tab)
Worth a Look
ASUS TUF Gaming X870-PLUS WiFi80A SPS power stages.
Best for: Buyers who want 80A SPS power stages.
Check price for ASUS TUF Gaming X870-PLUS 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
- Pass if a published wired network speed matters; this one has none.
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 Z790 Tomahawk MAX (5). No other pick in this guide offers 18+2+1+2 power stages; compare the Z790 Tomahawk MAX, which has 16+1+1 power stages.
No other pick in this guide offers an LGA1851 socket; compare the X870 AORUS Elite, which has an AM5 socket. You get a Z890 chipset here, which sets it apart from the TUF X870-PLUS and its an X870 chipset. It also comes with 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. Only the Strix Z790-E came close to it on price at the time of writing; it cost the most of the 5 picks.
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
- No published wired network speed
- Costs more than the Z790 Tomahawk MAX at the time of writing
The catch
There is no published wired network speed figure, whereas the Z790 Tomahawk MAX offers 2.5Gbps.
Lowest Price Here2 of 5
MSI MAG Z790 Tomahawk MAX WiFi
The Z790 Tomahawk MAX offers five M.2 slots, Wi-Fi 7 and a 16+1+1 layout.
Best for
- Getting Bluetooth 5.4 alongside Wi-Fi 7 for the least money.
Skip if
- Skip it if this is a deal-breaker for you: m.2 slot count of 5, behind the Strix Z890-E (7).
Why we like it
It is the most complete Z790 board for its price here. On M.2 slot count it ties with the Strix Z790-E at 5. 16+1+1 power stages is unique to it among these picks, while the TUF X870-PLUS uses 16+2+1 power stages.
It shares an LGA1700 socket with the Strix Z790-E; the Strix Z890-E goes with an LGA1851 socket. It also comes with Bluetooth 5.4 alongside Wi-Fi 7 and a PCIe 5.0 graphics slot. It uses Intel's LGA1700 socket for 12th, 13th and 14th Gen Core processors; check the CPU support list for the BIOS version your chip needs, since early boards shipped before 14th Gen launched.
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 X870 AORUS Elite was the next step up.
Key specs
- M.2 slots
- 5
- Wired LAN
- 2.5Gbps
- Wi-Fi
- Wi-Fi 7
- Power stages
- 16+1+1
- Form factor
- ATX
- Socket
- LGA1700
- Memory type
- DDR5
- Chipset
- Z790
Pros
- 5 M.2 slots for SSD expansion
- Wi-Fi 7 built in
- 16+1+1 power stage layout
- Bluetooth 5.4 alongside Wi-Fi 7
Cons
- M.2 slot count of 5, behind the Strix Z890-E (7)
The catch
The main gap: M.2 slot count of 5, behind the Strix Z890-E (7). If that matters, the Strix Z890-E offers 7.
Also Consider3 of 5
ASUS ROG Strix Z790-E Gaming WiFi
The Strix Z790-E offers an 18+1 layout, five M.2 slots and Thunderbolt 4 support.
Best for
- Buyers who want PCIe 5.0 M.2 slot.
Skip if
- Choose another pick if you can't accept this: wi-Fi 6E rather than Wi-Fi 7.
Why we like it
It is the premium LGA1700 board here. It matches the Z790 Tomahawk MAX on M.2 slot count (5). No other pick in this guide offers a wi-Fi 6E; compare the X870 AORUS Elite, which has a wi-Fi 7.
No other pick in this guide offers 18+1 power stages; compare the Z790 Tomahawk MAX, which has 16+1+1 power stages. Like the Z790 Tomahawk MAX, it has an LGA1700 socket, while the TUF X870-PLUS uses an AM5 socket. It also offers a PCIe 5.0 M.2 slot and a front-panel USB 3.2 port.
It uses Intel's LGA1700 socket for 12th, 13th and 14th Gen Core processors; check the CPU support list for the BIOS version your chip needs, since early boards shipped before 14th Gen launched. It was priced above the TUF X870-PLUS and below the Strix Z890-E at the time of writing.
Key specs
- M.2 slots
- 5
- Wired LAN
- 2.5Gbps
- Wi-Fi
- Wi-Fi 6E
- Power stages
- 18+1
- Form factor
- ATX
- Socket
- LGA1700
- Memory type
- DDR5
- Chipset
- Z790
Pros
- 5 M.2 slots for SSD expansion
- 18+1 power stage layout
- PCIe 5.0 M.2 slot
- Thunderbolt 4 support
Cons
- Wi-Fi 6E rather than Wi-Fi 7
- Costs more than the Z790 Tomahawk MAX at the time of writing
Strong Alternative4 of 5
GIGABYTE X870 AORUS Elite WIFI7
The X870 AORUS Elite pairs four M.2 slots and USB4 with Gigabyte's five-year warranty.
Best for
- Buyers who want EZ-Latch for tool-free card removal.
Skip if
- If budget leads, the Z790 Tomahawk MAX was cheaper at our last price check.
Why we like it
It is the X870 board with the longest cover here. It matches the TUF X870-PLUS on M.2 slot count (4). Like the TUF X870-PLUS, it has an AM5 socket, while the Strix Z790-E uses an LGA1700 socket.
It also offers EZ-Latch for tool-free card removal and 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. When we checked, only the Z790 Tomahawk MAX cost less, and the TUF X870-PLUS cost more.
Key specs
- M.2 slots
- 4
- Wired LAN
- 2.5Gbps
- Wi-Fi
- Wi-Fi 7
- USB4
- Yes
- Form factor
- ATX
- Warranty
- 5-year
- Socket
- AM5
- Chipset
- X870
Pros
- 4 M.2 slots for SSD expansion
- Wi-Fi 7 built in
- USB4 ports on the rear panel
- 5-year warranty
Cons
- Costs more than the Z790 Tomahawk MAX at the time of writing
Worth a Look5 of 5
ASUS TUF Gaming X870-PLUS WiFi
The TUF X870-PLUS offers four M.2 slots, USB4 and a 16+2+1 layout of 80A power stages.
Best for
- Buyers who want 80A SPS power stages.
Skip if
- Skip it if M.2 slot count matters most to you; the Strix Z890-E offers 7.
Why we like it
It is the sturdiest X870 board here below $230. On M.2 slot count it ties with the X870 AORUS Elite at 4. 16+2+1 power stages is unique to it among these picks, while the Z790 Tomahawk MAX uses 16+1+1 power stages.
It shares an AM5 socket with the X870 AORUS Elite; the Z790 Tomahawk MAX goes with an LGA1700 socket. It also comes with 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. Its price falls between the X870 AORUS Elite and the Strix Z790-E, based on our last check.
Key specs
- M.2 slots
- 4
- Wired LAN
- 2.5Gbps
- Wi-Fi
- Wi-Fi 7
- Power stages
- 16+2+1
- USB4
- Yes
- Form factor
- ATX
- Socket
- AM5
- Chipset
- X870
Pros
- 4 M.2 slots for SSD expansion
- Wi-Fi 7 built in
- 16+2+1 power stage layout
- USB4 ports on the rear panel
Cons
- M.2 slot count trails the Strix Z890-E (7)
- Costs more than the Z790 Tomahawk MAX at the time of writing
The catch
If M.2 slot count is your priority, the Strix Z890-E (7) is the stronger choice.
How We Chose These Motherboards for Heavy Workloads
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.
- What we compared
- We lined up 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 power stages are missing for at least one pick.
- What every pick has in common
- All 5, from the Strix Z890-E to the TUF X870-PLUS, state M.2 slot count, wi-Fi and form factor.
- Where the specs have gaps
- The Strix Z890-E gives no wired network speed; the X870 AORUS Elite gives no power stages.
- Price range
- At our last check the picks ran from the Z790 Tomahawk MAX ($150 to $250) to the Strix Z890-E ($250 to $500).
What to Look for in a Motherboard for Heavy Workloads
Key buying criteria so you get the right fit the first time.
M.2 slot count across these picks
Across these 5 picks M.2 slot count spans 4 (the TUF X870-PLUS) to 7 (the Strix Z890-E). The Z790 Tomahawk MAX comes second at 5, in the $150 to $250 tier against $250 to $500 for the Strix Z890-E.
Power stages
The Strix Z890-E lists 18+2+1+2; the Z790 Tomahawk MAX lists 16+1+1; the Strix Z790-E lists 18+1; the TUF X870-PLUS lists 16+2+1. Settling power stages first narrows 4 picks to 1, 1 or 1 or 1.
USB4
The X870 AORUS Elite and the TUF X870-PLUS have it. Sort out USB4 before price: it splits 2 stated picks into groups of 2.
Extras that separate them
The Z790 Tomahawk MAX: a PCIe 5.0 graphics slot. The Strix Z790-E: Thunderbolt 4 support. The TUF X870-PLUS: a rear USB 20Gbps Type-C port.
Budget
$150 to $250 buys the Z790 Tomahawk MAX, the X870 AORUS Elite and the TUF X870-PLUS; $250 to $500 buys the Strix Z790-E and the Strix Z890-E at our last check.
How to Choose a Motherboard for Heavy Workloads
By priority
| Priority | Consider | Why |
|---|---|---|
| Buyers who put M.2 slot count first | Strix Z890-E | The most M.2 slot count here (7) |
| Getting Bluetooth 5.4 alongside Wi-Fi 7 for the least money | Z790 Tomahawk MAX | The cheapest way into this group, below the X870 AORUS Elite |
| Buyers who want PCIe 5.0 M.2 slot | Strix Z790-E | A PCIe 5.0 M.2 slot |
| Buyers who want EZ-Latch for tool-free card removal | X870 AORUS Elite | EZ-Latch for tool-free card removal |
| Buyers who want 80A SPS power stages | TUF X870-PLUS | 80A SPS power stages |
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 Z790 Tomahawk MAX at 5. "Not listed" marks wired network speed where the Strix Z890-E leaves the figure out.
| Board | M.2 slots | Wired LAN | Wi-Fi | Power stages |
|---|---|---|---|---|
| Strix Z890-E | 7 | Not listed | Wi-Fi 7 | 18+2+1+2 |
| Z790 Tomahawk MAX | 5 | 2.5Gbps | Wi-Fi 7 | 16+1+1 |
| Strix Z790-E | 5 | 2.5Gbps | Wi-Fi 6E | 18+1 |
| X870 AORUS Elite | 4 | 2.5Gbps | Wi-Fi 7 | Not listed |
| TUF X870-PLUS | 4 | 2.5Gbps | Wi-Fi 7 | 16+2+1 |
Scroll sideways to see every column.
By price at the time of writing
The Z790 Tomahawk MAX was the lowest-priced pick ($150 to $250) and the Strix Z890-E the highest ($250 to $500) when we checked; tiers move with Amazon pricing.
| Price tier | Boards |
|---|---|
| About $150 to $250 | Z790 Tomahawk MAX, X870 AORUS Elite, TUF X870-PLUS |
| About $250 to $500 | Strix Z790-E, Strix Z890-E |
Frequently Asked Questions
How does the Z790 Tomahawk MAX compare with the Strix Z890-E on M.2 slot count?
Between the top two, it is 7 on the Strix Z890-E against 5 on the Z790 Tomahawk MAX, a 40% difference. The TUF X870-PLUS is at the other end of this group with 4.
What does the Strix Z890-E add over the Z790 Tomahawk MAX?
The spec sheets show M.2 slot count (7 against 5) in its favour. On our last price check the Z790 Tomahawk MAX was in the $150 to $250 tier and the Strix Z890-E in the $250 to $500 tier, with 3 other picks between them; pay the difference only if M.2 slot count decides your purchase.
Why is the Z790 Tomahawk MAX our Lowest Price Here pick?
The label rests on the cheapest way into this group, below the X870 AORUS Elite. It is aimed at getting Bluetooth 5.4 alongside Wi-Fi 7 for the least money.
Do the Strix Z890-E and the Strix Z790-E differ on wi-Fi?
The Strix Z890-E, the Z790 Tomahawk MAX, the X870 AORUS Elite and the TUF X870-PLUS use Wi-Fi 7; the Strix Z790-E uses Wi-Fi 6E.
What extras do the Strix Z890-E and the Z790 Tomahawk MAX include?
The Strix Z890-E: Thunderbolt 4 ports. The Z790 Tomahawk MAX: Bluetooth 5.4 alongside Wi-Fi 7. The Strix Z790-E: a PCIe 5.0 M.2 slot.
Bottom Line
Our first pick is the Strix Z890-E, chosen for the most M.2 slot count here (7). Look at the Z790 Tomahawk MAX for the cheapest way into this group, below the X870 AORUS Elite, the Strix Z790-E for a PCIe 5.0 M.2 slot and the X870 AORUS Elite for EZ-Latch for tool-free card removal if those matter more to you.
Keep airflow over the VRM heatsinks, especially with a liquid cooler that moves less air around the socket.
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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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