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GIGABYTE B850M Gaming X WIFI6E AMD AM5 LGA 1718 Motherboard, mATX, DDR5, 2X M.2, PCIe 5.0, USB-C, WIFI6E, 2.5GbE LAN, EZ-Latch, 5-Year Warranty

  • Based on 876 reviews
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Availability: In Stock.
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Arrives Saturday, Dec 13
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Size: mATX


Style: B850M|G|M.2 x2|WIFI6E


Features

  • AMD Socket AM5: Supports AMD Ryzen 9000 / Ryzen 8000 / Ryzen 7000 Series Processors
  • DDR5 Compatible: 4*DIMMs
  • Power Design: 10+2+2
  • Thermals: Fully Covered MOSFET Heatsinks
  • Connectivity: PCIe 5.0, 2x M.2 Slots, USB-C

Description

The B850M GAMING X WIFI6E supports AM5 Processors and features unparalleled performance. GIGABYTE B850 motherboards come with upgraded power design, high grade storage standards, and outstanding connectivity that enables you to optimize your performance.

Brand: GIGABYTE


CPU Socket: Socket AM5


Compatible Devices: Personal Computer


RAM Memory Technology: DDR5


Compatible Processors: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series


Chipset Type: AMD B850


Memory Clock Speed: 5200 MHz


Platform: Windows 11


Model Name: B850M GAMING X WIFI6E


RAM Memory Maximum Size: 256 GB


RAM: ‎DDR5


Memory Speed: ‎5200 MHz


Brand: ‎GIGABYTE


Series: ‎B850M GAMING X WIFI6E


Item model number: ‎B850M GAMING X WIFI6E


Item Weight: ‎3.36 pounds


Product Dimensions: ‎9.6 x 9.6 x 1 inches


Item Dimensions LxWxH: ‎9.6 x 9.6 x 1 inches


Color: ‎Dark Brown


Manufacturer: ‎GIGABYTE


Date First Available: ‎January 6, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Dec 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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Top Amazon Reviews


  • Solid AM5 Board – Great Value, No Regrets
Size: ATX Style: B650|G|M.2 x3|WIFI6
⭐️⭐️⭐️⭐️⭐️ Solid AM5 Board – Great Value, No Regrets I’ve been building PCs for over 15 years, and this board is hands down one of the best value AM5 options out there right now. Running it with a Ryzen 7600X and DDR5-6000 RAM, and it’s been rock solid since day one. ✅ What I Like: BIOS setup is clean and pretty easy to navigate—even has Q-Flash for updating without a CPU installed. Wi-Fi 6E + 2.5Gb LAN means I didn’t have to pick between speed and stability. Both have been flawless. Plenty of USB ports, including that Gen2x2 Type-C which is a nice touch. M.2 slots run cool—I’m using one PCIe 4.0 NVMe as my boot drive and another for games. Speeds are on point. No weird coil whine or instability, even after long gaming sessions or stress testing. 🔧 Setup Tips: Make sure you update the BIOS right away to unlock EXPO profiles and fix early AM5 bugs. Mine shipped with an older version. It supports DOCP/EXPO for DDR5 tuning. I was able to hit 6000MHz with CL30 no problem. Use a good airflow case—the VRMs are capable, but they do get warm under load. Minor Cons (not dealbreakers): Only supports PCIe 4.0, not 5.0 for GPU. For me, no big deal—current GPUs barely touch the limits of 4.0. No debug code LED, just a couple indicator lights. If you troubleshoot often, just be aware. 🧠 Final Thoughts: If you’re looking to jump into the AM5 platform without paying a premium for X670 or unnecessary features, this is the board. Stable, full-featured, and GIGABYTE has been great with BIOS updates. I’d buy this again in a heartbeat for a mid-high end build. Would recommend this to any DIY builder looking for a no-nonsense, future-proof-ish AM5 board without spending a fortune. ... show more
Reviewed in the United States on August 1, 2025 by Kevin A.

  • Gigabyte b850 gaming x wifi6e; Great value mobo
Size: mATX Style: B850M|G|M.2 x2|WIFI6E
Great motherboard Works out of the box, Quick install, and looks nice. Great value. I wish it would have come with a manual.
Reviewed in the United States on September 26, 2025 by Israel

  • ROCK solid. Gigabyte proves again why I never buy anything else
Size: ATX Style: B650|G|M.2 x3|WIFI6
AM5 boards had a rough introduction, but now that it's later in the Zen 4 cycle it's pretty safe to say the early teething problems are solved. I am delighted by how totally solid and feature-laden this board is, and it proves why I've been buying Gigabyte boards over and over again for decades without regret. The whole thing is just slathered in thoughtful design that makes perfect sense. There's one full PCIe x16 slot, with all channels available. The other slots can fit a full x16 board (like if you wanted to add more video cards or a Tesla card or something), but the lanes will be automatically bifurcated as you do so. There are four memory slots and the board can accommodate up to 128GB of memory. Be aware, however, that Zen 4 memory controllers have some limitations of how fast they can go when you start filling up more memory channels. You can run two slots at 6000+ MT/s, no problem — and it's easy to hop into the BIOS and enable that — but when you populate another two slots... things are going to slow down. Even the massively overpowered 7900-series is likely to only be able to run all 4 slots at 3600MT/s. Maybe 4800 if you're lucky, but don't count on it. There are THREE, count em, THREE, M.2 NVMe slots for storage. The first two, upper ones, are faster and connected to more of the PCIe lanes. The third one, should you choose to use it, is slower, and only has 2 lanes available to it. If you're planning to add a big-ass but inexpensive lower spec SSD, put it in the lower slot and reserve the upper slots for your main disks. The CPU slot comes with a bracket, and it's fine for most standard coolers. If you're using a tower type cooler like a Noctua chromax, you'll have to change out the bracket. It's easy to do, just a few screws on the back of the board. The CPU power plug, like almost every board, is in the annoyingly inconvenient spot in the upper left. Remember to hook it up before you screw the board in, so you don't have to try to jam your hand into the worst possible place in the case. The ATX main board power is along the upper edge and a little easier to get to. Speaking of plugs, this thing is just FESTOONED with front and back panel plugs. I'm an avid user of front panel stuff, and I was very happy to see how generous the front panel plug situation is. Of course, the usual old-school front panel controls—power, reset, lights—are the old school annoying single-Dupont jumper wire type. They're as annoying as ever to hook up, and along the lower edge. However, they are clearly labeled, silkscreened, and even color-coded. About that back panel, though: I don't care about WiFi on a stationary desktop. The Ethernet plug is *right there* on the back panel. But I do want to use the Bluetooth. However, in order to use this board's Bluetooth capabilities, you have to hook up the antenna thing. I'm happy to report that while I didn't really *want* to do this, it was easy to do—just two of those micro coaxial cables—and the antenna even has a magnetic base to keep it from flopping all over the place. The Bluetooth works great, and that's kind of a miracle. Most Bluetooth chips are terrible. Remember how I mentioned the BIOS is easy to set up? It's also incredibly deep. You can get down and dirty, with a level of granularity and setting that is just beautiful. This is, truly, a top-tier overclocker's board. But even if you aren't going to get into that, you want to pop in there and do a couple of things: First, update the BIOS. Usually, it's not worth bothering to do this. 99% of BIOS updates in the world don't fix anything for anyone or are only for specific weird configurations. In this case, it's not true. YOU WANT TO UPDATE. In the AM5 world, BIOS updates come with real, useful, upgrades to performance and stability that everyday users can enjoy, and this board needs the new one. Why? The new one makes it faster, literally just faster and better, when you use DDR5-6000 or more. Second, set the "EXPO 1" profile for your memory. The default is kind of a "safe mode" thing which works, but totally wastes the actual speed of the memory you bought. Third, set Precision Boost Overdrive to "80 Level 2". Unless you bought a CPU cooler upgrade, then set it to "90 Level 2." The first number is the target temp it's going to run, and the second number is how much it will reduce the voltage of your CPU. "2" is pretty much the guaranteed recommended setup. Now, reboot and enjoy your AWESOME new Gigabyte board. ... show more
Reviewed in the United States on March 8, 2024 by JOSHUA

  • Great product but faulty ethernet port almost out of the box
Size: ATX Style: B650|G|M.2 x2|WIFI6|V2
Great motherboard however barely a few days into using it the ethernet port stopped working. Tried a bunch of different ways to try and fix it but after doing some research it looks like it might be a known issue with this product. My solution was to use a USBc adapter to ethernet. I had considered adding a network card to the motherboard but I had the adapter already and it worked fine. Otherwise, the board is great. ... show more
Reviewed in the United States on June 26, 2025 by Karen Bonino

  • Works. Fast and no setup troubles.
Size: mATX Style: B850M|G|M.2 x2|WIFI6E
I'm impressed by this motherboard. It's got a good layout, came with everything one needs, and was easy to setup. The uefi software is fine to navigate, and the board runs great in windows and linux with a ryzen 9600x cpu. No stability problems at all and the vrms stay reasonably cool. Got a radeon rx7600 in it for the moment, but I'm actually looking forward to changing graphics cards because the quick release pci lever works like a dream. That thing should be mandatory on every motherboard ever made. After dealing with ram issues on another brand of board, I was happy that this one worked like a dream out of the box. Going Gigabyte for my next build, no questions. ... show more
Reviewed in the United States on September 13, 2025 by William Lytle

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