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MSI MAG B550 TOMAHAWK Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX, AMD Ryzen 5000 Series processors)

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Availability: In Stock.
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Arrives Sunday, May 12
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Style: MSI MAG B550 TOMAHAWK Gaming Motherboard


Features

  • Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update.Audio ports (Rear): 5plus Optical S/PDIF (Realtek ALC1200 / ALC1220P Codec)
  • Supports dual channel DDR4 memory up to 128 GB (4866 MHz)
  • On-board dual LAN: 2.5G LAN plus Gigabit LAN
  • Mystic Light: RGB LED lighting and extendable pin headers 16.8 million colors / 29 effects
  • Audio Boost rewards your ears with studio grade sound quality for immersive gaming experiences
  • Premium Thermal Solution: Aluminum Cover with additional choke thermal pad rated for 7W/mk and PCB with 2 ounce thickened copper
  • Lightning Fast Game Experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2

Description

Powered by AMD Ryzen AM4 processors, the MSI MAG B550 TOMAHAWK is hardened with performance essential specifications to outlast enemies. Equipped with Extended Heatsink Design, Core boost, M.2 Shield Frozr and 2.5G LAN for sustained performance. A variety of USB connectivity options including the latest USB 3.2 Gen 2x2 Type C standard allow for a range of peripheral and device compatibility.

Brand: MSI


CPU Socket: Socket AM4


Compatible Devices: Personal Computer


RAM Memory Technology: DDR4


Compatible Processors: AM4


Chipset Type: AMD B550


Memory Clock Speed: 5100 MHz


Platform: Windows 11


Model Name: MAG B550 TOMAHAWK


CPU Model: AMD A4


Processor: ‎amd_a4


RAM: ‎128 GB DDR4


Memory Speed: ‎5100 MHz


Wireless Type: ‎5 GHz Radio Frequency, 2.4 GHz Radio Frequency


Number of USB 2.0 Ports: ‎6


Brand: ‎MSI


Series: ‎MAG B550 TOMAHAWK


Item model number: ‎MAG B550 TOMAHAWK


Item Weight: ‎2.99 pounds


Product Dimensions: ‎12 x 9.6 x 1.5 inches


Item Dimensions LxWxH: ‎12 x 9.6 x 1.5 inches


Computer Memory Type: ‎DDR4 SDRAM


Batteries: ‎1 Lithium Ion batteries required.


Manufacturer: ‎MSI


Language: ‎English


Country of Origin: ‎China


Date First Available: ‎June 16, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 12

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

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • This is a great board to build on
Style: MSI MAG B550 TOMAHAWK Gaming Motherboard
I bought this board, a Ryzen 5 5600X, 16GB of Corsair LPX Vengeance RAM, a 1TB Samsung 980 Pro, an EVGA 750 GT Supernova PSU and threw it all into a Corsair 4000D Airflow case along with an RX 580 I had lying around. Everything works fine.. It was very easy to build on this board. It is quite heavy and does not flex much at all. ATX fitment is superb. I love the fact that this board can be flashed without a CPU installed. My only concern is that one of the mounting holes (the one closest to the I/O shield) is pretty tough to get to without a magnetized screwdriver. ... show more
Reviewed in the United States on January 8, 2024 by royh

  • MSI B550 Tomahawk
Style: MSI MAG B550 TOMAHAWK Gaming Motherboard
This is a very fine motherboard with lots of features. It can load windows eleven and has plenty of USB and M2 slots for the latest SSD data transfer. It has an elaborate heat transfer system for the chip sets and plenty of the latest RGB lighting connectors. It might not be the fastest gaming system out there but for a first build with a decent CPU, memory and video card I'm sure it will handle most any games. The mobo is made well and has some good weight and esthetics to boot. Best of all it's very affordable. Highly recommended! ... show more
Reviewed in the United States on February 21, 2024 by Samuel Medina

  • Quality Motherboard. Totally Recommended
Style: MSI MAG B550 TOMAHAWK Gaming Motherboard
I got this Motherboard to built my PC together with a Ryzen 7 5700X and it works perfectly, doesn't need to flash the BIOS and it started perfectly on the first try after built everything. It was installed in a NZXT H5 FLOW so if you are wondering if it will fit, it does without any problem. The materials are greate, the RGB have a lot of customizations that you can made using the MSI Software. The motherboard shield is absolutely great, because is entirely black (instead of the regular shield) and it cames attached to the motherboard. ... show more
Reviewed in the United States on February 21, 2024 by Elmer Zambrano

  • MSI IS IT!!!
Style: MSI MAG B550 TOMAHAWK Gaming Motherboard
What can I say? MSI is it. Some of the best boards are MSI. This was so easy to install. Everything was straight forward. Let's clear one thing up about the overclocking on this board. I've read some reviews saying this board is difficult to overclock. Simply put, this is not true. Overclocking through the advanced menus was a breeze. Rock solid as always. This board for the money is hard to beat. ... show more
Reviewed in the United States on March 18, 2024 by freewaymad

  • Great motherboard, solid build
Style: MSI MAG B550 TOMAHAWK Gaming Motherboard
This review is for the MSI MAG B550 Tomahawk motherboard. I purchased one for $179 in January 2022, and it has been a solid performer. I paired it with an AMD Ryzen 5 5600G processor, 32 GB of G.Skill 3200 RAM, and an EVGA 750 watt power supply. The board is well-built and has a solid, hefty feel to it. Installation was a snap, and the user guide includes ample diagrams for component locations, pin-outs, and connectors. I flashed the BIOS before install for the new 5000 series Ryzen processors (a simple process, well-documented on the MSI website), and I didn't have any issues at start up. The Ryzen 5 5600G processor comes with a Wraith Stealth cooler, and removing the stock cooler bracket (4 screws) was a cinch, then just mount the Wraith cooler with 4 screws and done. After a 48 hour burn-in session I've been running the machine from 8 to 12 hours a day for over a month and I haven't had a single issue. I do mainly gaming, music and video streaming, word processing, and web browsing. CPU and board temps have not gone above 85 centigrade even when gaming. There are 6 SATA ports, which is plenty for most mainstream rigs, and plenty of USB connectivity counting the motherboard ports and front panel ports on my case. If you're planning on hanging a ton of USB devices off your board you might want to look for one with more connectivity, but for most this board will be plenty. I'm no audiophile, but I know what sounds good, and the audio from this board is great for music, movies, and gaming. The PCH and M.2 heatsinks are a nice touch, and the minimal amount of LED lighting on the board is pleasant and low-key. I haven't yet used a dedicated graphics card (waiting for prices and supply to ease), nor am I using the M.2 slot (I have 2 SATA drives installed). The UEFI Bios interface is presented well and provides mutiple memory profiles and overclocking options for those who are so inclined.. I haven't overclocked the board, but I did bump the RAM speed from the stock 2166 up to 3200, which improved my gaming frame rates. I'm happy with the price, features, and performance of this motherboard. I deducted one star from my rating because I'm not happy with MSI's policies. In order to register the warranty they demand that I install the Chrome web browser on my computer and create a user account, and I won't do that. They don't offer any other options for registering the warranty. If they want to form an unholy alliance with Google that is their business, but they won't dictate what programs I install or what web browser I use. I may or may not ever buy another MSI product, but I am pleased with this purchase. ... show more
Reviewed in the United States on March 8, 2022 by Gil_58

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