Buying Guide
The Best Motherboard for 9800X3D
From the B650M PG Lightning to the TUF B650E-E: five motherboards ranked on M.2 slot count and wired network speed, with who should skip each one.
By The PC Journal editorial team
12 min read5 products evaluated
The Ryzen 7 9800X3D fits any AM5 board; B650, B850, X670E and X870 boards all support it after a BIOS update. Every pick is an AM5 board.
We sorted these picks by M.2 slots, wired LAN and wi-Fi, working from the makers' own data; nothing here was tested in-house, 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.

Also Consider
ASRock B650M PG Lightning WiFi
BIOS Flashback.
Best for: Buyers who want BIOS Flashback.
Our take Check price for ASRock B650M PG Lightning WiFi (opens in a new tab)

Strong Alternative
ASRock B850 Pro-A
BIOS Flashback.
Best for: Buyers who want BIOS Flashback.
Our take Check price for ASRock B850 Pro-A (opens in a new tab)

Worth a Look
ASUS TUF Gaming B650E-PLUS WiFi
80A DrMOS power stages.
Best for: Buyers who want 80A DrMOS power stages.
Our take Check price for ASUS TUF Gaming B650E-PLUS WiFi (opens in a new tab)

Most M.2 Slots
ASRock B850 Pro RS WiFi
The most M.2 slot count here (4).
Best for: Buyers who put M.2 slot count first.
Our take Check price for ASRock B850 Pro RS WiFi (opens in a new tab)

Premium Pick
ASUS TUF Gaming B650E-E WiFi
A rear USB 20Gbps Type-C port at the highest price in the group.
Best for: Buyers for whom price is not the deciding factor.
Our take Check price for ASUS TUF Gaming B650E-E WiFi (opens in a new tab)
| Pick | Why it’s here | Best for | Price |
|---|---|---|---|
![]() | BIOS Flashback. | Buyers who want BIOS Flashback. | Check price for ASRock B650M PG Lightning WiFi (opens in a new tab) |
![]() | BIOS Flashback. | Buyers who want BIOS Flashback. | Check price for ASRock B850 Pro-A (opens in a new tab) |
![]() | 80A DrMOS power stages. | Buyers who want 80A DrMOS power stages. | Check price for ASUS TUF Gaming B650E-PLUS WiFi (opens in a new tab) |
![]() | The most M.2 slot count here (4). | Buyers who put M.2 slot count first. | Check price for ASRock B850 Pro RS WiFi (opens in a new tab) |
![]() | A rear USB 20Gbps Type-C port at the highest price in the group. | Buyers for whom price is not the deciding factor. | Check price for ASUS TUF Gaming B650E-E WiFi (opens in a new tab) |
Our Picks
Also Consider1 of 5
ASRock B650M PG Lightning WiFi on Amazon (opens in a new tab)
The B650M PG Lightning is the cheapest route onto AM5 here, a Micro-ATX board with Wi-Fi 6E, 2.5Gbps LAN and BIOS Flashback.
Best for
- Buyers who want BIOS Flashback.
Skip if
- Choose another pick if you can't accept this: wi-Fi 6E rather than Wi-Fi 7.
Why we like it
Its 6+2+1 layout is best kept to six- and eight-core chips. No other pick in this guide offers 6+2+1 power stages; compare the B850 Pro RS, which has 14+2+1 power stages. You get a B650 chipset here, which sets it apart from the TUF B650E-E and its a B650E chipset.
It also comes with memory support up to DDR5-7200 (OC) and the lowest price among the AM5 boards here. 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 Micro-ATX board it fits smaller cases but has fewer expansion slots than ATX; check the gap between the GPU and the lower slots. There is no published M.2 slot count figure, whereas the B850 Pro RS offers 4.
Key dimensions & specs
- Wired LAN: 2.5Gbps
- Wi-Fi: Wi-Fi 6E
- Power stages: 6+2+1
- Form factor: Micro-ATX
- Socket: AM5
- Chipset: B650
Pros
- BIOS Flashback
- Memory support up to DDR5-7200 (OC)
- The lowest price among the AM5 boards here
- 6+2+1 power stages, the only one here
Cons
- Wi-Fi 6E rather than Wi-Fi 7
- No published M.2 slot count
Strong Alternative2 of 5
ASRock B850 Pro-A on Amazon (opens in a new tab)
The B850 Pro-A drops Wi-Fi to keep its price low, but keeps a 14+2+1 layout, 2.5Gbps LAN and BIOS Flashback.
Best for
- Buyers who want BIOS Flashback.
Skip if
- Pass if a published M.2 slot count matters; this one has none.
Why we like it
It suits desks with a network cable. Like the B850 Pro RS, it has 14+2+1 power stages, while the B650M PG Lightning uses 6+2+1 power stages. You get a B850 chipset here, which sets it apart from the TUF B650E-E and its a B650E chipset.
It also offers memory support to DDR5-8000 (OC) and no Wi-Fi, which keeps the price down for wired setups. 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. There is no published M.2 slot count figure, whereas the B850 Pro RS offers 4.
Key dimensions & specs
- Wired LAN: 2.5Gbps
- Power stages: 14+2+1
- Form factor: ATX
- Socket: AM5
- Chipset: B850
Pros
- 14+2+1 power stage layout
- BIOS Flashback
- Memory support to DDR5-8000 (OC)
- No Wi-Fi, which keeps the price down for wired setups
Cons
- No published M.2 slot count
Worth a Look3 of 5
ASUS TUF Gaming B650E-PLUS WiFi on Amazon (opens in a new tab)
The TUF B650E-PLUS uses the B650E chipset, which adds PCIe 5.0 lanes, alongside 80A power stages and BIOS Flashback.
Best for
- Buyers who want 80A DrMOS power stages.
Skip if
- Look at the others if this bothers you: wi-Fi 6E rather than Wi-Fi 7.
Why we like it
It is a sturdy pick for a 12- or 16-core Ryzen on a budget. It matches the TUF B650E-E on M.2 slot count (3). It is the only pick here with 12+2+1 power stages; the B650M PG Lightning has 6+2+1 power stages instead.
It shares a B650E chipset with the TUF B650E-E; the B850 Pro-A goes with a B850 chipset. 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 B850 Pro-A and cheaper picks cost less, and the B850 Pro RS cost more.
Key dimensions & specs
- M.2 slots: 3
- Wired LAN: 2.5Gbps
- Wi-Fi: Wi-Fi 6E
- Power stages: 12+2+1
- Form factor: ATX
- Socket: AM5
- Chipset: B650E
Pros
- 80A DrMOS power stages
- BIOS Flashback
- PCIe 5.0 support from the B650E chipset
- 12+2+1 power stages, the only one here
Cons
- Wi-Fi 6E rather than Wi-Fi 7
- Costs more than the B650M PG Lightning at the time of writing
Most M.2 Slots4 of 5
ASRock B850 Pro RS WiFi on Amazon (opens in a new tab)
The B850 Pro RS keeps four M.2 slots and a 14+2+1 layout on a budget board, with Wi-Fi 6E.
Best for
- Buyers who put M.2 slot count first.
Skip if
- Skip it if this is a deal-breaker for you: wi-Fi 6E rather than Wi-Fi 7.
Why we like it
It leaves more money for the graphics card. On M.2 slot count it leads this guide at 4, ahead of the TUF B650E-PLUS (3). Like the B850 Pro-A, it has 14+2+1 power stages, while the TUF B650E-PLUS uses 12+2+1 power stages.
It also comes with a PCIe 5.0 M.2 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 TUF B650E-PLUS and cheaper picks cost less, and the TUF B650E-E cost more.
Key dimensions & specs
- M.2 slots: 4
- Wired LAN: 2.5Gbps
- Wi-Fi: Wi-Fi 6E
- Power stages: 14+2+1
- Form factor: ATX
- Socket: AM5
Pros
- 4 M.2 slots for SSD expansion
- 14+2+1 power stage layout
- PCIe 5.0 M.2 slot
- The most M.2 slot count here (4)
Cons
- Wi-Fi 6E rather than Wi-Fi 7
- Costs more than the B650M PG Lightning at the time of writing
Premium Pick5 of 5
ASUS TUF Gaming B650E-E WiFi on Amazon (opens in a new tab)
The TUF B650E-E pairs a USB 20Gbps Type-C port and BIOS Flashback with three M.2 slots on B650E.
Best for
- Buyers for whom price is not the deciding factor.
Skip if
- Worth skipping when wi-Fi 6E rather than Wi-Fi is a problem.
Why we like it
Its 8+2+1 layout suits mid-range Ryzen chips. On M.2 slot count it ties with the TUF B650E-PLUS at 3. 8+2+1 power stages is unique to it among these picks, while the B850 Pro-A uses 14+2+1 power stages.
Like the TUF B650E-PLUS, it has a B650E chipset, while the B650M PG Lightning uses a B650 chipset. You also get 80A DrMOS power stages. 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 B850 Pro RS. If M.2 slot count is your priority, the B850 Pro RS (4) is the stronger choice.
Key dimensions & specs
- M.2 slots: 3
- Wired LAN: 2.5Gbps
- Wi-Fi: Wi-Fi 6E
- Power stages: 8+2+1
- Form factor: ATX
- Socket: AM5
- Chipset: B650E
Pros
- Rear USB 20Gbps Type-C port
- BIOS Flashback
- 80A DrMOS power stages
- A rear USB 20Gbps Type-C port at the highest price in the group
Cons
- Wi-Fi 6E rather than Wi-Fi 7
- M.2 slot count trails the B850 Pro RS (4)
- Costs more than the B650M PG Lightning at the time of writing
How We Chose
Each pick was assessed across 4 criteria weighted for real-world use.
- Storage
- We counted listed M.2 slots and PCIe 5.0 support.
- 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.
What to Look for in a Motherboard for 9800X3D
Key buying criteria so you get the right fit the first time.
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.
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.
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.
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.
How to Choose a Motherboard for 9800X3D
By priority
| Priority | Consider | Why |
|---|---|---|
| Buyers who want BIOS Flashback | B650M PG Lightning | BIOS Flashback |
| Buyers who want BIOS Flashback | B850 Pro-A | BIOS Flashback |
| Buyers who want 80A DrMOS power stages | TUF B650E-PLUS | 80A DrMOS power stages |
| Buyers who put M.2 slot count first | B850 Pro RS | The most M.2 slot count here (4) |
| Buyers for whom price is not the deciding factor | TUF B650E-E | A rear USB 20Gbps Type-C port 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 | Power stages |
|---|---|---|---|---|
| B650M PG Lightning | Not listed | 2.5Gbps | Wi-Fi 6E | 6+2+1 |
| B850 Pro-A | Not listed | 2.5Gbps | Not listed | 14+2+1 |
| TUF B650E-PLUS | 3 | 2.5Gbps | Wi-Fi 6E | 12+2+1 |
| B850 Pro RS | 4 | 2.5Gbps | Wi-Fi 6E | 14+2+1 |
| TUF B650E-E | 3 | 2.5Gbps | Wi-Fi 6E | 8+2+1 |
Scroll sideways to see every column.
Frequently Asked Questions
Which of these motherboards has the most M.2 slot count?
The B850 Pro RS leads at 4, ahead of the TUF B650E-PLUS at 3; the TUF B650E-E sits at the other end with 3.
What is the least I can spend on one of these motherboards?
That was the B650M PG Lightning at our last check; if you can stretch, the B850 Pro-A is the next step up and the TUF B650E-E the priciest.
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 PCIe 5.0?
Current graphics cards barely benefit. PCIe 5.0 matters more for the fastest SSDs.
Should I fill all four memory slots?
Two sticks usually run faster and more reliably on DDR5. Buy a two-stick kit with the capacity you need.
Bottom Line
Our first pick is the B650M PG Lightning, chosen for BIOS Flashback. Look at the B850 Pro-A for BIOS Flashback, the TUF B650E-PLUS for 80A DrMOS power stages and the B850 Pro RS for the most M.2 slot count here (4) if those matter more to you.
Check the board's BIOS version supports the 9800X3D, or pick one with BIOS Flashback.
