






🚀 Power your Ryzen build with pro-level speed and connectivity!
The ASRock B450M Pro4 is a feature-packed Micro ATX motherboard designed for AMD Ryzen processors with AM4 socket support. It offers high-speed DDR4 3200+ memory compatibility, dual M.2 slots for NVMe and SATA SSDs, multiple display outputs (HDMI, DVI-D, D-Sub), and a comprehensive USB 3.1 Gen2 Type-A and Type-C port selection. With Realtek Gigabit LAN and 7.1 channel HD audio, it delivers reliable performance and connectivity for both gaming and professional builds, while supporting Ryzen 2000 and 3000 series CPUs through BIOS updates.
| Asin | B07FVYKFXF |
| Available Memory Slots | 4 |
| Box Contents | Contents: 1 item |
| Brand Name | ASRock |
| Chipset Family | AMD B450 |
| Chipset Type | AMD B450 |
| Compatible Devices | Personal Computer |
| Compatible Processors | [AMD Ryzen series] |
| Cpu Model | 6X86 |
| Customer Reviews | 4.6 4.6 out of 5 stars (4,986) 4.6 out of 5 stars |
| Global Trade Identification Number | 04717677336276 |
| Graphics Card Interface | PCI Express |
| Item Dimensions L X W X H | 24.4L x 4W x 24.4H centimetres |
| Item Type Name | ASRock B450M-Pro4 Motherboard Socket (PC) AMD AM4 Form Factor (Details) Micro-ATX Motherboard Chipset AM |
| Item Weight | 500 Grams |
| Main Power Connector Type | ATX |
| Manufacturer | ASRock |
| Manufacturer Part Number | B450M PRO4 |
| Memory Clock Speed | 2400 MHz |
| Memory Storage Capacity | 64 GB |
| Model Name | B450M PRO4 |
| Model Number | B450M PRO4 |
| Number Of Ethernet Ports | 1 |
| Number Of Items | 1 |
| Number Of Ports | 16 |
| Platform | Windows 10 |
| Processor Socket | Socket AM4 |
| Product Warranty | 24 month warranty |
| Ram Memory Maximum Size | 64 GB |
| Ram Memory Technology | DDR4 |
| S Pdif Connector Type | Optical |
| System Bus Standard Supported | PCIe 3.0 |
| Total Pcie Ports | 5 |
| Total Sata Ports | 4 |
| Total Usb Ports | 10 |
| Unit Count | 1.0 count |
| Usb 2 0 | 2 |
User
Get The Right Ram
When I built my gaming rig, the only thing was getting the right Ram for this board. So I saw a video on YouTube about the only Fast sticks of Ram that fitted this board perfectly at that time were G.Skill 16 GB DDR4-3200 CL16 G.Skill RipJaws V Noir Series, these little wonders saved my life and it is my new build that I'm writing this review on and have had this build for a couple of months now. I cannot believe the power of this motherboard, easy to setup and if like me you have a really nice case to put it in? You'll be rockin' along. The AI shield can be cumbersome, but if you trim off the sticky outty metal bits you'll have no problem slotting in the motherboard.On my build I have Ryzen 5 2600 CPU, 16GB of G.Skill Rip-Jaws Ram, make sure you put the ram in the right slots, for two 8GB sticks they should go into slot 2 and slot 4. Also on my build is 650What Watt even semi modular Power Supply and for graphics a Nvidia 1050ti. The operating system is Peppermint OS 10 Linux, many people will be asking as to why? As Linux has not got very many games. On the contrary, we now have Steam Play which is also called Proton and the wonderful people at Valve who gave us all Steam, worked with the wonderful people at Code-Weavers, who gave us WINE which stands for Wine Is Not A Emulator. WINE enables us to run Microsoft stuff in Linux, with the help of some very clever programmers, we are able to play Windows games in Linux. I will never ever own a Windows machine ever again for gaming, simply because I get better performance here in Linux and I know that I won't have to start paying for using a Operating System, like Windows will be in the next year or two. Windows or Microsoft want you stream their OS for a weekly or monthly fee, Linux is yours to own and do whatever you want with, plus it's free.End of speech, glad I got that off my chest, back to the review. Inside the bios of this, set your ram up to read fastest speeds as Ryzen processors like the Ryzen 5 2600 like fast Ram, the faster the better. I also bought a Icy Dock to house four SSD drives, though this motherboard only has four Sata inputs, I have had to give up one Sata input for my DVD drive, which came out of a build that the motherboard itself had given up the ghost.Building your own desktop has never been so easy, this board I can highly recommend as I'm going to build another to use as a streaming PC, through a onboard capture card. Using the same motherboard, Case, Ram, Power Supply, below is the parts I highly recommend to go with this build.RAM https://www.amazon.co.uk/gp/product/B015FXXBW0/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1ICY DOCK https://www.amazon.co.uk/gp/product/B00V5JHOXQ/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1MODULAR HYBRID PSU https://www.amazon.co.uk/gp/product/B06WVWXPVZ/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1CASE https://www.amazon.co.uk/gp/product/B01LW3YN1I/ref=ppx_yo_dt_b_asin_title_o03_s00?ie=UTF8&psc=1Choice of Ryzen Processors https://www.amazon.co.uk/gp/product/B07B41WS48/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1Choice Of SSD Drives https://www.amazon.co.uk/gp/product/B073SBZ8YH/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1Fans I recommend https://www.amazon.co.uk/gp/product/B078JW73WF/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1These are all the things I have in my case and of course the choice is yours, you don't have to copy me, but I just wanted to give you an idea of the quality stuff there is here on Amazon.Unfortunately I don't do overclocking so no point in me recommending a water cooler, as never use them. This board is a pleasure to build with and the speed of this is just spectacular. Highly Recommend to new and advanced PC builders.
User
Fantastic value for money MATX board for 2000 and even 3000 series Ryzen CPUs
Big fan of this feature-packed MATX board.Highlights for me:1. 2 NVMe drive slots along with 4 SATA ports (plenty of storage options)2. Compatibility with AMD Store MI, which allows you create your own SSD/standard drive hybrid storage solution. In short, you will be able to bring down the cost of high speed storage access by combining a small SSD with a large standard internal drive.3. Excellent overclocking bios. RAM and CPU overclocking easy to do, and VRM heatsinks are up to the task4. Future-proofed somewhat. You can flash the bios and enable the latest 3000 series Ryzen to run on this. Say you are on a 2600, you could move up to as high as a 3900X without a full motherboard transplant.5. Excellent sound chip with some high quality chokes6. Lots of USB: 2.00, 3.00 and the latest C supported.7. Nicely laid out board, and nice to look at.8. 4 RAM slotsAt this price-point it's hard to fault. I would say if you are bit more serious about overclocking, the ASROCK Mortar B450M board is better equipped, but that costs a good chunk more. For me this seems fine, although those VRM heatsinks feel like they are being worked hard when pushing component performance.Overall, a great option for a Ryzen 2000 chip. 100% satisfied.
User
First board, very pleased.
The board comes well packaged, with all the necessary bits. Working on the board wasn't hard, it's layout is good and the SATA ports are thankfully at right angle to the board face. The I/O cover is not sturdy at all, and it gave me a problem with one of the hooks stuck in the HDMI port, but taking the board out and solving that issue was easy enough to do. Installing the board is easy, so is putting in the CPU, GPU, RAM and connectors. It's worth being careful when putting in the 24-pin connector, so the board doesn't flex too much, although mine stood up to it. Setting the right ram speed in the BIOS was quick and easy. The BIOS gives you lots of information and settings to use.I recommend ASRock's A-tuning software, it works excellent, it gives temps and allows you test fans and set fan curves.All in all, I'm very pleased with the board, recommend.
User
Worked with Samsung EVO 970 NVMe
Just built a PC with ASRock B450 mobo, Ryzen 7 CPU and Samsung EVO970 NVMe as the windows boot drive. Worked first time. I spent ages trying and failing to get another mobo to work but I'm not sure where the problem was but NVMe compatibility is not assured. N.B. NO VIDEO OUT from mobo with Ryzen processor. You need a Graphics card.
User
A great affordable motherboard.
This is 100% worth it for Ryzen owners. It's affordable, has stuff like M.2 SSD slots, and supports basically all ryzen CPUS, even the new 5000 series (as long as you get the BIOS update). I would 100% recommend this. However, I don't know how long this will last. Since the Ryzen 5000 series requires a BIOS update to work on this, I have my doubts it will work with the next series of Ryzen CPUS. But, we will have to wait and see, and that wont be for a bit considering the Ryzen 5000 series only launched recently. This is a great motherboard and I have had no issues with it.
User
Bargain Matx board with good enough features
I used this board on a budget build for my son's gaming pc and if was a pleasure to work with.it has pros an cons as amatx board's are always a compromise due to smaller size so less physical parts. Pros for me are small size .high surface area vrm heatsinks .good price . Cons were, I would have liked more fan controllers ( however I got around this by getting a 3x case fan deal with an external fan controller ) and no RGB on the board. It works fine out of the box and is now a reliable pcFinal specryZen 5 1600, 16 GB ram,gtx 1070, 120 GB SSD for Windows, 3tb HDD for games.
User
Good Specs
Quite a lot packed into this smaller board, NVMe M.2 drive plus a SATA3 Speed M.2, decent heatsinks, multiple fan connectors, RGB port, 3 lots of video outputs, lots of USB ports.Purchased as part of a Retro gaming computer that I am working on, follow my links for YT unboxing video.Only qualm is the I/O shield is of poor quality but this is typical of a board for this price.Overall I am happy with this purchase, I will update this post if I discover any issues after my build.
User
Great motherboard at budget price.
Great motherboard and does everything its meant to so no worries there, when I first got it I didn't know you had to put the ram in slots A2 and B2 if you have only two and it isn't very clear in the manual so I was getting blue screened restarts due to this, its only that I googled it I found out I didn't in fact have a broken motherboard and I even went as far as reinstalling windows 10 and thinking maybe my ram wasn't working due to it restarting.So if you buy this motherboard make sure you put the ram in these slots.
User
B450M PRO4
it was one of the cheapest b450 boards when i bought it in November-2019 for my budget build. It came with latest bios 3.60 for ryzen 3000. At the moment using it with R3 2200G and corsair CL15 3000mhz RAM 8gb x2=16, regular XMP profile
User
AsRock B450M Pro4 mATX
Ho scelto questa MoBo per l'ottimo rapporto qualità/prezzo e le svariate recensioni positive. L'ho utilizzata come base per assemblare un pc entry level con base CPU Ryzen 3 2200G e la possibilità di eventuali upgrade futuri.Nonostante sia una micro Atx è ottima la presenza di due slot M.2 e dei quattro per le ram. Nessun problema nell'aggiornamento del Bios all'ultima versione (3.60) e nell'istallazione del s.o. su ssd NVMe posizionato sullo slot M.2 Ultra.Come dotazione troverete all'interno il manuale, il cd con i driver, il backplate, due viti per il fissaggio degli ssd m.2, due cavi sata.Ho effettuato overclock della CPU senza blocchi o errori di sistema e senza utilizzare il Bios ma software esterno; mi riservo di aggiornare la recensione con ulteriori risultati.Acquisto consigliatissimo!!!
User
Magnífica para uns MB de gama media.
Me ha estado funcionando muy bien y cumple con mis necesidades a la perfección. El hecho que tenga disipadores en VRM es una enorme ventaja para OC en la CPU y las RAM, tiene las conexiones perfectas para mí, me impresionó la cantidad de conectores para ventiladores y que tenga dos puertos m.2. Ya viene lista para Ryzen 3000 y ya soporta Ryzen 5000 así que me dá para pensar en buenos upgrades.
User
Value for Money!!!
Motherboard is 'rock solid' with many features, including Dual USB 3.1 Gen2 (Type-A + Type-C) ports. Combined with AMD Ryzen 3100 and Corsair Vengeance LPX RAM, works like a charm.
User
シンプルだけど必要十分な機能が揃ってる
約1ヶ月使用しての感想ですが、大変満足しています。同価格帯のマザーボードの中でもしっかりとしたヒートシンクが装備され熱対策が施されていること。昨今流行りのLED電飾等がない(電飾部品を追加することは可能)ことは個人的には高評価でした。BIOS(UEFI)のバージョンは2020年8月中旬時点でP3.90。やや不満な点としてPCI Express x16スロットが従来どおりの補強のないプラスチック製なので重量級のグラフィックボードを装着する場合は何らかの補強をしたほうが安全かと思います。(この点は後継モデルのB550M Pro4で改善されています。)総評:シンプルでスタンダードな構成ながらB450の機能と拡張性が揃い、多少の無理にも耐えられる余裕を持った設計がなされていてオフィスからゲーミングまで幅広く運用可能な良いマザーボードです。雑感:1度、動作不良に陥ったのですが、原因はリチウム電池(CR2023)の電池切れでした。製品画像ではKTS製の電池が確認できますが、当方の製品にはJTRという不明なメーカーの電池が使われていました。
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