MSI Pro B840-P Build Guide: High-Performance PC
- MSI Pro B840-P build guide: audit parts & compatibility - Plan step-by-step assembly and BIOS tuning - Optimize cooling, benchmarks and upgrades Build a high-performance PC with clear parts lists, BIOS tips and troubleshooting. 🔧💨
Thinking about building a new rig but feeling a bit lost in the sea of components? You're not alone. The foundation of any great PC is the motherboard, and this MSI Pro B840-P build guide is your starting point. We'll show you how this reliable board can be the heart of a seriously high-performance PC without emptying your wallet. Let's get building and unlock some serious power for your gaming and creative projects. 🚀

AMD RYZEN 7 5700 Phantom Gaming B550 32GB 3600MHz Upgrade Kit - ASRock Phantom Gaming B550 AMD ATX Motherboard + AMD RYZEN 7 5700 20MB Game Cache Up to 4.6GHz CPU + KLEVV BOLT X 32GB 3600MHz DDR4 Desktop Memory + DeepCool LS520S Zero Dark Liquid Cooler / Discrete GPU Required - No Integrated Graphics

AMD RYZEN 7 9700X PRO B650M-B 32GB DDR5 7200MHz Upgrade Kit - MSI Pro B650M-B AMD Ryzen Motherboard + AMD RYZEN 7 9700X 40MB GameCache Up to 5.5GHz CPU (OEM No Packaging) +KLEVV CRAS V RGB 32GB Kit 7200MHz Gaming Memory + DeepCool LS520S Zero Dark Liquid Cooler

AMD RYZEN 5 8400F PRO B840-P WiFi 32GB DDR5 7200MHz Upgrade Kit - MSI PRO B840-P WIFI AMD Ryzen Motherboard + AMD RYZEN 5 8400F 19MB GameCache Up to 4.7GHz CPU (OEM No Packaging) + KLEVV CRAS V RGB 32GB 7200MHz Gaming Memory + DeepCool LS520S Zero Dark Liquid CPU Cooler / Discrete GPU Required - No Integrated Graphics

AMD RYZEN 7 9800X3D PRO B840-P WiFi 16GB DDR5 5600MHz Upgrade Kit - MSI PRO B840-P WiFi AMD Ryzen Motherboard + AMD RYZEN 7 9800X3D 104MB GameCache Up to 5.2GHz CPU (OEM No Packaging) + Kingspec 16GB Kit (16GB x1) 5600MHz Gaming Memory + DeepCool LD240 Liquid Cooler - Black

AMD RYZEN 9 9950X PRO B650M-B 32GB DDR5 7200MHz Upgrade Kit - MSI PRO B650M-B AMD Ryzen Motherboard + AMD RYZEN 9 9950X 80MB GameCache Up to 5.7GHz CPU (OEM No Packaging) + KLEVV CRAS V RGB 32GB Kit 7200MHz Gaming Memory + DeepCool LD240 Liquid Cooler - Black

AMD RYZEN 5 7500X3D PRO B840-P 16GB DDR5 5600MHz Upgrade Kit - MSI Pro B840-P AMD Ryzen Motherboard + AMD RYZEN 5 7500X3D 102MB GameCache Up to 4.5GHz CPU + KLEVV CRAS V 32GB Kit 7200MHz Gaming Memory + DeepCool LS520S Zero Dark Liquid Cooler
Why the MSI Pro B840-P is a Smart Choice
When planning a high-performance PC, it's easy to get drawn to the flashiest, most expensive parts. But the smartest builders know that value and reliability are key. The MSI Pro B840-P motherboard hits that sweet spot perfectly. It’s designed for stability and efficiency, giving you a rock-solid base for powerful processors and speedy graphics cards.
This board provides the essential features you need... like robust power delivery for modern CPUs, ample connectivity with USB 3.2, and PCIe 5.0 support for next-gen GPUs. It’s the ideal, no-fuss foundation. For those looking to simplify the process even further, starting with cost-effective upgrade bundles that pair a CPU, motherboard, and RAM can save you both time and money.
Core Components for Your B840-P Build 🔧
A great motherboard deserves great components. Your CPU choice will define the character of your machine, whether you're aiming for pure gaming frame rates or multi-threaded productivity.

AMD RYZEN 7 9700X PRO B650M-B 16GB DDR5 5600MHz Upgrade Kit - MSI Pro B650M-B AMD Ryzen Motherboard + AMD RYZEN 7 9700X 40MB GameCache Up to 5.5GHz CPU (OEM No Packaging) + Kingspec 16GB Kit (16GB x1) 5600MHz Gaming Memory + DeepCool LS520S Zero Dark Liquid Cooler

AMD RYZEN 5 9600X PRO B650M-B 16GB DDR5 5600MHz Upgrade Kit - MSI Pro B650M-B AMD Ryzen Motherboard + AMD RYZEN 5 9600X 38MB GameCache Up to 5.4GHz CPU (OEM No Packaging) + Kingspec 16GB Kit (16GB x1) 5600MHz Gaming Memory + DeepCool LS520S Zero Dark Liquid Cooler

AMD RYZEN 5 8400F PRO B650M-B 16GB DDR5 5600MHz Upgrade Kit - MSI Pro B650M-B AMD Ryzen Motherboard + AMD RYZEN 5 8400F 19MB GameCache Up to 4.7GHz CPU (OEM No Packaging) + Kingspec 16GB Kit (16GB x1) 5600MHz Gaming Memory + DeepCool LS520S Zero Dark Liquid CPU Cooler / Discrete GPU Required - No Integrated Graphics

AMD RYZEN 5 9600X PRO B840-P WiFi 16GB DDR5 5600MHz Upgrade Kit - MSI PRO B840-P WIFI AMD Ryzen Motherboard + AMD RYZEN 5 9600X 38MB GameCache Up to 5.4GHz CPU (OEM No Packaging) + Kingspec 16GB Kit (16GB x1) 5600MHz Gaming Memory + DeepCool LS520S Zero Dark Liquid Cooler

AMD RYZEN 9 9900X PRO B650M-B 32GB DDR5 7200MHz Upgrade Kit - MSI PRO B650M-B AMD Ryzen Motherboard + AMD RYZEN 9 9900X 76MB GameCache Up to 5.6GHz CPU (OEM No Packaging) + KLEVV CRAS V RGB 32GB Kit 7200MHz Gaming Memory + DeepCool LD240 Liquid Cooler - Black

AMD RYZEN 7 9800X3D PRO B840-P WiFi 16GB DDR5 5600MHz Upgrade Kit - MSI PRO B840-P WiFi AMD Ryzen Motherboard + AMD RYZEN 7 9800X3D 104MB GameCache Up to 5.2GHz CPU (OEM No Packaging) + Kingspec 16GB Kit (16GB x1) 5600MHz Gaming Memory + DeepCool LD240 Liquid Cooler - Black
CPU & RAM Pairing
The B840-P chipset is versatile, playing well with a range of modern processors. The real question is: Team Red or Team Blue?
- For Intel Fans: Pairing this board with a 13th or 14th Gen Intel Core i5 or i7 gives you an incredible balance of performance and price. To get a head start, check out these powerful Intel barebone kits which include the case and power supply.
- For AMD Enthusiasts: If you lean towards AMD, you'll find amazing value and performance there too. Exploring some pre-configured AMD barebone kits can be a fantastic way to streamline your build process.
RAM Compatibility Check ⚡
Before buying your RAM, always check the motherboard's official support page for its QVL (Qualified Vendor List). This ensures the memory kit you choose has been tested to work flawlessly at its advertised speed. It’s a simple five-minute check that can save you hours of troubleshooting headaches!
Finishing Your High-Performance PC Build
With your core components sorted, it's time for the fun stuff that brings your build to life. A powerful GPU, fast storage, and a reliable power supply are the final pieces of this MSI Pro B840-P build guide.

AMD RYZEN 5 7400 PRO B650M-B 16GB DDR5 5600MHz Upgrade Kit - MSI Pro B650M-B AMD Ryzen Motherboard + AMD RYZEN 5 7400 22MB GameCache Up to 4.3GHz CPU + Kingspec 16GB Kit (16GB x1) 5600MHz Gaming Memory

AMD RYZEN 5 7500X3D PRO B650M-B 16GB DDR5 5600MHz Upgrade Kit - MSI Pro B650M-B AMD Ryzen Motherboard + AMD RYZEN 5 7500X3D 102MB GameCache Up to 4.5GHz CPU + Kingspec 16GB Kit (16GB x1) 5600MHz Gaming Memory + DeepCool LS520S Zero Dark Liquid Cooler

AMD RYZEN 7 9700X PRO B840-P WiFi 32GB DDR5 7200MHz Upgrade Kit - MSI Pro B840-P WiFi AMD Ryzen Motherboard + AMD RYZEN 7 9700X 40MB GameCache Up to 5.5GHz CPU (OEM No Packaging) + KLEVV CRAS V RGB 32GB Kit 7200MHz Gaming Memory + DeepCool LS520S Zero Dark Liquid Cooler

AMD RYZEN 9 9950X3D ASRock X870E Taichi WIFI 32GB DDR5 7200MHz Upgrade Kit - ASRock X870E Taichi WIFI AMD Ryzen Motherboard + AMD RYZEN 9 9950X3D 144MB GameCache Up to 5.7GHz CPU + KLEVV CRAS V RGB 32GB Kit 7200MHz Gaming Memory + Gamdias Chione E4-360 Liquid Cooler

AMD RYZEN 9 9950X PRO B840-P WiFi 16GB DDR5 5600MHz Upgrade Kit - MSI PRO B840-P WiFi AMD Ryzen Motherboard + AMD RYZEN 9 9950X 80MB GameCache Up to 5.7GHz CPU (OEM No Packaging) + Kingspec 16GB Kit (16GB x1) 5600MHz Gaming Memory + DeepCool LD240 Liquid Cooler - Black

Intel 14th Gen Core i3-14100F PRO B760M-E DDR4 16GB 3200MHz Upgrade Kit - MSI PRO B760M-E DDR4 Intel Motherboard + Intel 14th Gen Core i3-14100F Up to 4.70GHz CPU + KLEVV 16GB 3200MHz DDR4 Desktop Memory (OEM No Packaging) / Discrete GPU Required - No Integrated Graphics
Graphics, Storage & Power
Your Graphics Card (GPU) is the single most important component for gaming. Pair your CPU wisely; a mid-range CPU works beautifully with a GPU like an RTX 4060 or RX 7700 XT. For a CPU with more muscle, something like a potent AMD Ryzen 7 bundle gives you the horsepower to drive a top-tier graphics card without bottlenecks.
For storage, an NVMe SSD is non-negotiable for a modern high-performance PC. It ensures lightning-fast boot times and game loading. Finally, don't skimp on the Power Supply Unit (PSU). A quality 750W Gold-rated unit will provide clean, stable power for all your components and give you headroom for future upgrades. ✨
Ready to Build Your Dream Rig? This MSI Pro B840-P build guide is just the beginning. The perfect PC is waiting for you, and the power to create it is in your hands. Explore our huge range of PC components and start piecing together the ultimate machine today.
Use modern Intel 13th/14th gen CPUs for best performance; see best CPU for MSI Pro B840-P suggestions and check socket compatibility.
The B840-P supports mild tuning via BIOS. Follow B840-P motherboard overclocking tips and upgrade cooling to maintain stability.
Download the latest BIOS from MSI, use M-Flash per manual, then apply recommended B840-P BIOS settings for performance.
Install dual-channel DDR5 kits at rated speed and follow how to install RAM on B840-P guidance; check the QVL for compatibility.
Check the MSI Pro B840-P compatibility list: GPU support depends on CPU and slot specs; confirm PCIe lanes and BIOS support.
Use a low-profile AIO or high-flow air cooler, prioritize case airflow and follow B840-P cooling solutions for layout tips.
See the verified MSI Pro B840-P pc build parts list in this guide for CPU, RAM, storage, PSU and case recommendations.




