--- product_id: 253826130 title: "B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)" brand: "msi" price: "€ 245.55" currency: EUR in_stock: true category: "Msi" url: https://www.desertcart.hr/products/253826130-b550-a-pro-proseries-motherboard-amd-am4-ddr4-pcie-4 store_origin: HR region: Croatia --- # PCIe 4.0 for ultra-fast data transfer Supports up to 128GB DDR4 RAM at 4400 MHz Advanced thermal design with extended heatsinks B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX) **Brand:** msi **Price:** € 245.55 **Availability:** ✅ In Stock ## Summary > 🚀 Power Your Ambition with MSI B550-A PRO – Where Speed Meets Stability! ## Quick Answers - **What is this?** B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX) by msi - **How much does it cost?** € 245.55 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/253826130-b550-a-pro-proseries-motherboard-amd-am4-ddr4-pcie-4) ## Best For - msi enthusiasts ## Why This Product - Trusted msi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Cool Under Pressure:** Premium thermal solution with extended heatsinks and 2oz thickened copper PCB ensures your system stays stable and cool during intense sessions. - • **Massive Memory Muscle:** Support for up to 128GB DDR4 RAM at 4400 MHz means seamless multitasking and powerhouse performance for demanding workflows. - • **Plug & Play Versatility:** Loaded with 15 USB ports including USB 3.2 Gen 2, dual M.2 slots with Shield Frozr, and HDMI/DP outputs for all your connectivity needs. - • **Next-Gen Speed Unleashed:** Experience lightning-fast PCIe 4.0 connectivity for cutting-edge SSDs and GPUs, keeping your rig future-proof and blazing fast. - • **Pro-Grade Power Delivery:** Core Boost technology delivers precise, stable power to your CPU, unlocking reliable overclocking and peak performance. ## Overview The MSI B550-A PRO motherboard is a robust ATX platform designed for AMD Ryzen 3rd Gen and future processors, featuring PCIe 4.0 support, up to 128GB DDR4 RAM at 4400 MHz, and advanced thermal solutions. It offers professional-grade power delivery with Core Boost technology, extensive connectivity options including USB 3.2 Gen 2 and dual M.2 slots with Shield Frozr, making it an ideal choice for professionals and gamers seeking reliable, high-performance computing. ## Description Powered by AMD Ryzen AM4 processors, the MSI B550-A PRO combines stable functionality and high-quality assembly to solve professional workflows. Extended Heatsink Design and Core boost keep critical components operating reliably. PCIe 4.0 slots and M.2 with Shield Frozr provides the latest in device connectivity. ## Features - Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update.Audio ports (Rear) : Realtek ALC892/ALC897 Codec - Supports dual channel DDR4 memory up to 128 GB (4400 MHz) - Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2 - Core Boost technology combines optimized power circuit layouts and digital power regulation which allows for precise and steady current delivery to the CPU - AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences.Premium Thermal Solution: Heatsink thermal pad rated for 7W/mk and PCB with 2oz thickened copper.Flash BIOS Button lets users flash the BIOS even without a CPU or memory.Powerful Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, DDR4 Boost ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089CZSQB4 | | Best Sellers Rank | #61,549 in Computers ( See Top 100 in Computers ) #413 in Motherboards | | Brand | MSI | | CPU Model | Ryzen 5 | | Chipset Family | AMD B550 | | Chipset Type | AMD B550 | | Compatible Devices | Personal Computer | | Compatible Processors | AMD 3rd Generation Ryzen | | Customer Reviews | 4.6 4.6 out of 5 stars (3,776) | | Graphics Card Interface | PCI Express | | Item Dimensions L x W x H | 24.4L x 6.5W x 30.5H centimeters | | Item Weight | 1500 Grams | | Main Power Connector Type | 24-Pin | | Manufacturer | MSI | | Memory Clock Speed | 6.0 | | Memory Slots Available | 4 | | Memory Storage Capacity | 128 GB | | Mfr Part Number | B550-A PRO | | Model Name | B550-A PRO | | Model Number | B550-A PRO | | Number of Ethernet Ports | 1 | | Number of Items | 1 | | Number of Ports | 23 | | Platform | Windows 10 | | Processor Socket | Socket AM4 | | RAM Memory Technology | DDR4 | | Ram Memory Maximum Size | 128 GB | | S/PDIF Connector Type | Optical | | System Bus Standard Supported | SATA 3 | | Total PCIe Ports | 4 | | Total SATA Ports | 6 | | Total Usb Ports | 15 | | UPC | 824142219362 | | USB 2.0 | 2 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** MSI - **CPU socket:** Socket AM4 - **Compatible devices:** Personal Computer - **Compatible processors:** AMD 3rd Generation Ryzen - **Ram memory technology:** DDR4 ## Images ![B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX) - Image 1](https://m.media-amazon.com/images/I/613C+a7297L.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: What size is this motherboard?** A: It is an ATX motherboard. **Q: Is this wifi integrated? 😅👉👈** A: Nope, no built in wifi **Q: How many sata ports?** A: This board has 6 SATA ports **Q: is it possible to add a WIFI card to this motherboard?** A: Yes, I added a wifi card to one of the PCIe slots on this board. https://smile.amazon.com/gp/product/B07X462KRK/ref=ppx_yo_dt_b_asin_title_o07_s02?ie=UTF8&psc=1 This is the card I used, it's working fine. I would do your own research on what card you want to use. ## Frequently Bought Together - MSI B550-A PRO ProSeries Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX) - AMD Ryzen 7 5700X 8-Core, 16-Thread Unlocked Desktop Processor - ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/253826130-b550-a-pro-proseries-motherboard-amd-am4-ddr4-pcie-4](https://www.desertcart.hr/products/253826130-b550-a-pro-proseries-motherboard-amd-am4-ddr4-pcie-4) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-15*