--- product_id: 254226343 title: "PRIME B550M-K, AMD B550 Micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A - 90MB14V0-M0EAY0" brand: "asus" price: "R4684" currency: ZAR in_stock: true reviews_count: 5 category: "Asus" url: https://www.desertcart.co.za/products/254226343-prime-b550m-k-amd-b550-micro-atx-motherboard-with-dual store_origin: ZA region: South Africa --- # PCIe 4.0 ultra-speed 1 Gb Ethernet for lag-free networking Dual M.2 slots for NVMe SSDs PRIME B550M-K, AMD B550 Micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A - 90MB14V0-M0EAY0 **Brand:** asus **Price:** R4684 **Availability:** ✅ In Stock ## Summary > 🚀 Unlock pro-level power and speed with ASUS PRIME B550M-K – your gateway to next-gen PC mastery! ## Quick Answers - **What is this?** PRIME B550M-K, AMD B550 Micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A - 90MB14V0-M0EAY0 by asus - **How much does it cost?** R4684 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/254226343-prime-b550m-k-amd-b550-micro-atx-motherboard-with-dual) ## Best For - asus enthusiasts ## Why This Product - Trusted asus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Connectivity:** USB 3.2 Gen 2 Type-A and 1 Gb Ethernet keep you connected at top speeds. - • **Blazing Fast Storage:** Dual M.2 slots with PCIe 4.0 deliver lightning-quick NVMe SSD speeds. - • **Next-Gen Ryzen Ready:** Seamlessly supports 3rd Gen AMD Ryzen processors for powerhouse performance. - • **Rock-Solid Protection:** 5X Protection III hardware safeguards for ultimate system reliability and peace of mind. - • **Advanced Cooling Mastery:** PCH heatsink and Fan Xpert 2+ ensure your system stays cool under pressure. ## Overview The ASUS PRIME B550M-K is a micro ATX motherboard engineered for 3rd Gen AMD Ryzen CPUs, featuring dual M.2 PCIe 4.0 slots for ultra-fast storage, 1 Gb Ethernet for reliable networking, and comprehensive cooling solutions. With 5X Protection III hardware safeguards and USB 3.2 Gen 2 connectivity, it offers a balanced blend of performance, durability, and future-proof features ideal for professional and DIY PC builders. ## Description ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features. Review: É uma boa placa-mãe - É uma boa placa-mãe, mas não vale a pena por 800 a 1000 reais. Comprei por R$ 689,98 e, nessa faixa de preço, ela é uma boa opção. Review: 👍🏼😁 - Det var smidigt och lätt att få ihop men det tillkom varken skruvar till M2an eller inportskyddet till moderkortet ## Features - AMD AM4 socket: Ready for 3rd Gen AMD Ryzen processors - Comprehensive cooling: PCH heatsink and Fan Xpert 2+ - Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A - 5X Protection III: Multiple hardware safeguards for all-around system protection ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089HF7ZRS | | Best Sellers Rank | #4,860 in Computers ( See Top 100 in Computers ) #10 in Motherboards | | Brand | ASUS | | CPU Model | Ryzen 5 | | CPU socket | Socket AM4 | | Chipset Family | AMD | | Chipset Type | AMD B550 | | Chipset type | AMD B550 | | Compatible Devices | Desktop PC | | Compatible Processors | AMD Ryzen 5000, AMD Ryzen 4000, AMD Ryzen 3000 | | Compatible devices | Desktop PC | | Compatible processors | AMD Ryzen 5000, AMD Ryzen 4000, AMD Ryzen 3000 | | Customer Reviews | 4.6 out of 5 stars 391 Reviews | | Global Trade Identification Number | 04718017758284 | | Graphics Card Interface | PCI Express, PCI-Express x16 | | Item Dimensions L x W x H | 24.4L x 3W x 24.4H centimeters | | Item Type Name | Personal Computers | | Item Weight | 600 Grams | | Main Power Connector Type | 24-Pin | | Manufacturer | Asus | | Memory Clock Speed | 2133 MHz | | Memory Slots Available | 4 | | Memory Storage Capacity | 1 GB | | Mfr Part Number | 90MB14V0-M0EAY0 | | Model Name | Prime B550M-K | | Model Number | 90MB14V0-M0EAY0 | | Number of Items | 1 | | Number of Packs | 1 | | Number of Ports | 17 | | Platform | Windows 10 | | Processor Socket | Socket AM4 | | RAM Memory Technology | DDR4 | | Ram Memory Maximum Size | 128 GB | | Ram memory technology | DDR4 | | S/PDIF Connector Type | Optical | | System Bus Standard Supported | SATA 3 | | Total Number of HDMI Ports | 1 | | Total PCIe Ports | 2 | | Total SATA Ports | 4 | | Total Usb Ports | 12 | | USB 2.0 | 4 | | Unit Count | 1 Count | | Warranty Description | 1 year manufacturer | ## Product Details - **Brand:** ASUS - **CPU socket:** Socket AM4 - **Compatible devices:** Desktop PC - **Compatible processors:** AMD Ryzen 5000, AMD Ryzen 4000, AMD Ryzen 3000 - **Ram memory technology:** DDR4 ## Images ![PRIME B550M-K, AMD B550 Micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A - 90MB14V0-M0EAY0 - Image 1](https://m.media-amazon.com/images/I/81bfJZpJsSL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ É uma boa placa-mãe *by G***A on 16 March 2025* É uma boa placa-mãe, mas não vale a pena por 800 a 1000 reais. Comprei por R$ 689,98 e, nessa faixa de preço, ela é uma boa opção. ### ⭐⭐⭐⭐ 👍🏼😁 *by H***T on 8 February 2024* Det var smidigt och lätt att få ihop men det tillkom varken skruvar till M2an eller inportskyddet till moderkortet ### ⭐⭐⭐⭐⭐ HAY QUE ACTUALIZARLA *by S***A on 1 April 2022* La placa funciona bien pero tuvieron que actualizarmela porque venía con una versión anterior a lo que dice que acepta ## Frequently Bought Together - ASUS PRIME B550M-K, AMD AM4, MATX, 128GB DDR4, 4DIMM, D-SUB, DVI-D, HDMI, PCIE - Corsair VENGEANCE LPX DDR4 RAM 16GB (2x8GB) 3200MHz CL16 Intel XMP 2.0 Computer Memory - Black (CMK16GX4M2B3200C16) - AMD Ryzensets 5 5600 processor ( 6 Cores/12 Threads, 65W TDP, AM4 Socket, up to 4.4 Ghz max boost, wraith stealth cooler) --- ## 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.co.za/products/254226343-prime-b550m-k-amd-b550-micro-atx-motherboard-with-dual](https://www.desertcart.co.za/products/254226343-prime-b550m-k-amd-b550-micro-atx-motherboard-with-dual) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-23*