ASUS TUF Gaming B850-PLUS WiFi AMD AM5 B850 ATX Motherboard, 14+2+1 80A Stages, AI Ready, DDR5, PCIe 5.0, 3X M.2, Wi-Fi 7, 2.5Gb LAN, DisplayPort, HDMI™, USB 10Gbps & 20Gbps Type-C®, BIOS Flashback™
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AI Verdict
This ATX B850 motherboard with 14+2+1 80A power stages and Wi-Fi 7 is for builders needing a robust AM5 platform with PCIe 5.0 for graphics and storage.
This motherboard is a strong fit for users building a high-end AM5 system, offering robust 14+2+1 80A power delivery, PCIe 5.0 for both graphics and one M.2 slot, and cutting-edge Wi-Fi 7 connectivity. It's designed to handle current and future AMD Ryzen processors and demanding applications.
If you need more M.2 slots or specific legacy RGB headers, look for motherboards with a higher M.2 count or explicit support for both addressable and non-addressable RGB.
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Pros
- Features 14+2+1 80A DrMOS power stages and an 8-layer PCB for stable power delivery to AM5 CPUs.
- Includes one PCIe 5.0 M.2 slot and two PCIe 4.0 M.2 slots, all equipped with heatsinks for high-speed storage.
- Offers Wi-Fi 7, Realtek 2.5Gb Ethernet, and a rear USB 20Gbps Type-C port for advanced connectivity.
- Provides nine USB Type-A ports on the rear I/O, including two Gen 2 ports, for extensive peripheral support.
- Supports DDR5 memory up to 8000 MHz, enabling high-performance system builds.
Cons
- Requires a BIOS update for optimal stability with AMD Ryzen 9000 and 8000 Series CPUs.
- Lacks non-addressable 4-pin RGB headers, limiting compatibility with some legacy lighting components.
- Only includes three M.2 slots, which is fewer than some other B850 motherboards.
- Populating the third M.2 slot may disable one of the PCIe 4.0 x1 slots.
- Does not include an optical S/PDIF audio output.
Dimension Scores
The 14+2+1 80A DrMOS power stages with an 8-layer PCB and 8+8 pin ProCool connectors provide robust and stable power delivery.
Wi-Fi 7, 2.5Gb LAN, PCIe 5.0 for graphics and one M.2 slot, and a comprehensive set of USB ports including 20Gbps Type-C are above average for its price band.
One PCIe 5.0 x16 slot, two PCIe 4.0 M.2 slots, and a PCIe 5.0 M.2 slot are strong, but only three M.2 slots and the potential for a disabled PCIe lane are minor limitations.
BIOS Flashback is a key convenience feature, but out-of-the-box instability with newer CPUs suggests initial BIOS versions might need immediate updating.
Best For
- Building a high-performance AMD AM5 gaming PC with a PCIe 5.0 graphics card and NVMe storage.
- Users who need Wi-Fi 7 and 2.5Gb Ethernet for fast wireless and wired network connections.
- Enthusiasts planning to overclock DDR5 memory up to 8000 MHz.
- AI PC builds requiring robust power delivery and advanced connectivity for demanding applications.
Not Recommended For
- Budget-conscious builders who don't require PCIe 5.0 or Wi-Fi 7 features.
- Users with multiple legacy non-addressable RGB components.
- Builds requiring more than three M.2 storage devices without sacrificing PCIe lanes.
Watch Out For
- You'll likely need to update the BIOS to ensure stability, especially if you're using a Ryzen 9000 or 8000 series CPU.
- If you use the third M.2 slot, be aware that it might disable one of the PCIe 4.0 x1 slots.
- The 8000 MT/s memory speed rating is lower than some other B850 boards, though this might not impact most users.
- There are no non-addressable 4-pin RGB headers, so older RGB strips or fans might not be compatible.
- You won't find an optical S/PDIF port for audio output, which could be an issue for certain audio setups.
Full Specifications
| RAM | DDR5 |
| ASIN | B0DPLPLR88 |
| Brand | ASUS |
| Color | BLACK |
| Series | TUF GAMING B850-PLUS WIFI |
| Platform | Windows |
| CPU Model | Ryzen 7 |
| Processor | ryzen_7 |
| CPU Socket | Socket AM5 |
| Model Name | TUF GAMING B850-PLUS WIFI |
| Item Weight | 4 pounds |
| Chipset Type | AMD B850 |
| Manufacturer | ASUS |
| Memory Speed | 8000 MHz |
| Processor Brand | AMD |
| Item model number | TUF GAMING B850-PLUS WIFI |
| Compatible Devices | Personal Computer |
| Memory Clock Speed | 8000 MHz |
| Product Dimensions | 12.01 x 9.61 x 1.89 inches |
| Compatible Processors | AM5 |
| RAM Memory Technology | DDR5 |
| Item Dimensions LxWxH | 12.01 x 9.61 x 1.89 inches |
What Buyers Say
The biggest surprise is the sheer number of USB Type-A ports on the rear I/O, totaling nine, which is more than you typically see on motherboards in this range. While the 8000 MT/s memory speed is slightly lower than some competing B850 boards, the reviewer noted this won't affect most users. The inclusion of both HDMI and DisplayPort for integrated graphics is a thoughtful touch, even if many users won't utilize it. However, the absence of non-addressable 4-pin RGB headers and an optical S/PDIF port are specific omissions that could frustrate some builders.
“I bought this for my new Ryzen 9000 build and had to flash the BIOS right away to get it stable, but after that, it's been running like a champ with my DDR5-8000 RAM and that fast M.2 drive is insane.”
Common Praise
- The rear I/O has nine USB Type-A ports, including two 10Gbps Gen 2 ports.
- Includes a single 20Gbps USB Type-C port on the rear I/O.
- Offers both HDMI and DisplayPort for integrated graphics output.
- Features five audio jacks for flexible audio setups.
- Provides two full 8-pin CPU power connectors, which is ample for most CPUs.
- The primary PCIe Gen 5 x16 slot is a significant future-proofing feature.
Common Complaints
- Requires a BIOS update for stable operation with newer Ryzen 9000 and 8000 series CPUs.
- Lacks non-addressable 4-pin RGB headers for older RGB components.
- Only three M.2 slots are available, which is fewer than some other B850 motherboards.
- Populating the last M.2 slot might disable a PCIe 4.0 x1 slot.
- Does not include an optical S/PDIF audio output.
Ownership Tips
- Expect to perform a BIOS update immediately after installation, especially with newer CPUs, to avoid instability.
- Check your RGB fan/strip connections; if you have older 4-pin non-addressable RGB, you'll need an adapter or different components.
- Plan your M.2 storage carefully, as using all three slots might impact other PCIe lanes.
- The Wi-Fi 7 antenna is easy to install, but make sure your router also supports Wi-Fi 7 to get the full speed.
- The Q-Release button for the PCIe slot is a small but really helpful feature when swapping graphics cards.
Frequently Asked Questions
What CPUs are compatible with this motherboard?
This motherboard is ready for AMD Socket AM5 processors, including AMD Ryzen 9000, 8000, and 7000 Series Desktop Processors. A BIOS update may be required for 9000 and 8000 series CPUs.
Does this motherboard support DDR5 memory?
Yes, it supports DDR5 memory with speeds up to 8000 MHz.
How many M.2 slots does it have?
It features three M.2 slots: one PCIe 5.0 M.2 slot and two PCIe 4.0 M.2 slots, all with heatsinks.
What kind of network connectivity does it offer?
The motherboard includes Wi-Fi 7 and Realtek 2.5Gb Ethernet for ultrafast wireless and wired networking.
Does it have a BIOS Flashback feature?
Yes, it comes with BIOS Flashback, allowing you to update the BIOS without a CPU or RAM installed.
Are there enough USB ports on the back?
The rear I/O includes nine USB Type-A ports, with two of them being 10Gbps Gen 2, plus a 20Gbps Type-C port.
Buying Guide
When buying a motherboard, you're essentially picking the central nervous system for your PC. You need to ensure it's compatible with your CPU (this one is for AMD AM5), your RAM (DDR5 here), and has enough slots for your graphics card and storage. Look at the power delivery (those '80A stages') to know if it can handle powerful CPUs, and check the connectivity like Wi-Fi and USB ports for your peripherals and internet. Don't forget about M.2 slots for fast storage drives.
14+2+1 80A DrMOS Power Stages
This refers to the power delivery system for your CPU. More phases and higher amperage (80A) mean your CPU gets cleaner, more stable power, especially important for high-core count processors or if you plan to overclock. Think of it like a robust power grid for your computer's brain.
PCIe 5.0 x16 slot & PCIe 5.0 M.2 slot
PCIe 5.0 is the latest and fastest connection standard for graphics cards and NVMe SSDs. The x16 slot is for your graphics card, and the M.2 slot is for super-fast storage drives. This ensures your system can take advantage of the fastest components available now and in the near future, like a super-fast highway for data.
Wi-Fi 7 & 2.5Gb LAN
This is your internet connection. Wi-Fi 7 is the newest wireless standard, offering faster speeds and lower latency than previous generations, while 2.5Gb LAN provides a wired connection that's 2.5 times faster than standard Gigabit Ethernet. It's like having a super-fast internet connection, whether you're wired or wireless.
Alternatives
If this motherboard doesn't fit, look for models with more M.2 slots if you need extensive NVMe storage, or a different chipset (like X670) if you require even more PCIe lanes and features, or a B650 if you want to save some money and don't need PCIe 5.0 for your GPU.
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