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The GIGABYTE B550M DS3H AC is a Micro-ATX motherboard engineered for AMD Ryzen 5000 and 3rd Gen processors, featuring a robust 5+3 phase digital VRM, dual PCIe 4.0 M.2 slots for ultra-fast NVMe storage, and integrated Intel dual-band 802.11ac WiFi with Bluetooth 4.2. Designed for professionals and gamers seeking a compact yet powerful platform, it supports up to 128GB DDR4 RAM across 4 DIMMs, offers PCIe 4.0 graphics support, and includes convenient BIOS updates via Q-Flash Plus. This board balances premium features and reliable performance in a sleek, space-conscious form factor.



| ASIN | B0FDLCT35H |
| Best Sellers Rank | #23 in Computer Motherboards |
| Brand | GIGABYTE |
| CPU Model | Ryzen 5 |
| CPU Socket | Socket AM4 |
| Chipset Type | AMD B550 |
| Compatible Devices | Personal Computer |
| Compatible Processors | AMD Ryzen 3000 Series , AMD Ryzen 4000 Series, AMD Ryzen 5000 Series |
| Customer Reviews | 4.5 out of 5 stars 101 Reviews |
| Graphics Card Interface | PCI Express |
| Item Dimensions L x W x H | 8.82"L x 8.82"W x 1"H |
| Item Weight | 500 Grams |
| Main Power Connector Type | 24-Pin |
| Manufacturer | GIGABYTE |
| Memory Clock Speed | 3200 MHz |
| Memory Slots Available | 4 |
| Memory Storage Capacity | 128 GB |
| Mfr Part Number | B550M DS3H AC R2 |
| Model Name | B550M DS3H AC R2 |
| Model Number | B550M DS3H AC R2 |
| Number of Ethernet Ports | 1 |
| Number of Ports | 10 |
| Platform | Windows 11 |
| Processor Socket | Socket AM4 |
| RAM Memory Technology | DDR4 |
| Ram Memory Maximum Size | 128 GB |
| System Bus Standard Supported | SATA 3 |
| Total Number of HDMI Ports | 1 |
| Total PCIe Ports | 2 |
| Total SATA Ports | 4 |
| Total Usb Ports | 6 |
| UPC | 889523048641 |
| Warranty Description | 3 Years Manufacturer |
K**A
Awesome Budget Board
This motherboard saved my butt when my last one bricked. The GIGABYTE B550M DS3H AC R2 was easy to install, and everything worked right out of the box with my AM4 setup. The included WiFi and Bluetooth are a nice bonus and save you from needing extra adapters. It has a solid layout for a micro ATX board, with enough ports and headers for most builds. BIOS was straightforward to navigate, and I had no issues getting everything configured the way I wanted. Performance has been stable with no crashes or weird behavior. Overall, it’s a reliable, budget-friendly motherboard that delivers exactly what you need without any hassle. Great value for the price.
D**E
Quality component
Good diy budget friendly motherboard
D**.
Great Buy for a Budget 1440p PC
This motherboard is pretty solid! I grabbed the GIGABYTE B550M DS3H AC R2 on Black Friday, and honestly, for the price, it's a solid 5/5. Worth every penny. It comes with some nice things for a micro-ATX board, like having two M.2 slots, which is really convenient for all your SSD storage. It’s got a decent power setup and plenty of headers for fans and RGB stuff, which is always a plus when you're building. It includes Bluetooth 5.0 and WiFi 5, and the wireless is totally fine for just daily browsing. But let's be real, with a max speed of 433mbps (I'm seeing about 300mbps), it's a downside when you're trying to download massive games, that just isn't cool. Thankfully, the 1Gbit wired connection can handle the heavy lifting. I really wish they'd sprung for WiFi 6, though. I've also got mixed feelings on the USB-C setup: you get the internal header for a case with a front USB-C port, but there's no actual USB-C port on the back. Weird, right? Even with those two little quirks, it was an absolutely stellar deal at the Black Friday price, and I highly recommend it, especially if you can find it on sale.
C**A
Excelentes condiciones
Llego tal cual se veía en la foto, todo bien empacado, en perfectas condiciones 100% recomendado
C**X
Fiel a la descripción
Fiel a la descripción
D**N
Volverían comprarlo. Genial
Producto de calidad
M**L
Questionable quality. Poor customer support.
I bought the motherboard on January 9, 2026, from Amazon. Paid $95 for it, and received it on January 12. Had some problems initially getting my new setup to work primarily because the was no users manual packed in the box and their was no link to “B550M DS3H AC R2” on the Gigabyte web site. (This appears that has been corrected.) I was finally able to get it up and running by January 30, and it worked well for two weeks or so. Then I began having intermittent problems: multiple boot attempts required, memory recognition problems, and, finally, failure to boot. After my PC became unbootable, on March 19 I took it to my local Micro Center store hoping they could diagnose the problem. They reported having the same issues I had had, but they said they were able to get successful boots (with full memory recognition) after swapping out my CPU with their test CPU. Their diagnosis was “failing CPU”. I RMA'ed my "failing”CPU with AMD, and received a new replacement on April 2. I installed the new CPU but continued to have the same problems. I removed the motherboard (and CPU) from the case and had the same problems with a stripped-down setup on my test pad. I do not believe the Micro Center diagnosis was accurate. On April 5 I contacted Gigabyte customer support. I do not believe I received two defective AMD CPU's. My PSU was new. I believe my new memory sticks were sound. I do not believe my new Gigabyte motherboard, after running for maybe a month and a half, was sound. I have spent $180 on the motherboard and trying to diagnose the problem. I have now been without a computer for over two months. Gigabyte offered to let me request for them to repair my board. I would have to pay to send it to them, of course. I do not believe I should have to pay anything else to repair a new board with less than two months service. I am a disappointed repeat Gigabyte customer. I believe they should replace my current motherboard with a new one. They disagree. I plan to just throw the it away.
H**O
Very good quality motherboard
Very good motherboard. It has diagrams and was easy to work with for someone who had never worked with a PC. It has many options and supports USB-C with high-speed megatransfers. You have to update the BIOS yourselves, but it's very easy with a USB drive.
D**O
Excelente
todo en orden como lo esperaba y muy feliz con mi compra :) funcionado al 100
Y**S
Very Good Motherboard
Now that I have finished building my new computer, this Motherboard has been perfect for what I needed.
A**R
MB works great from the Start
Really good Budget-Mid Tier AM4 Board. as a Bonus, it ended up being perfectly compatable as a replacement for my Giga X570 board that had died.. although you'll need to replace the Windows License
C**G
Buen producto
Hubo algunos temas con la entrega por paquetería externa pero en general todo bien.
G**Y
Very good quality at a truly great price
Very good motherboard, loaded with features, works perfectly
Trustpilot
2 months ago
2 weeks ago