ATX 3.1 power supplies are built for modern GPUs: better tolerance for sudden power spikes (transients) and improved 16-pin connector support (12V-2×6). Learn what changed, how to avoid common cable issues, and how to pick the right wattage without overbuying.

Hardware
If your computer won’t turn on, keeps overheating, makes strange noises, or feels painfully slow, the problem may not be software — it may be physical parts inside the machine.
This section explains computer hardware in simple terms, without jargon.
Here you’ll find help with:
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Hard drive and SSD replacements
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RAM upgrades for better speed
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Overheating and fan issues
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Battery replacement
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Power problems
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Screen damage
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Motherboard concerns
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Desktop component upgrades
Sometimes a slow or failing computer doesn’t need to be replaced. A simple part upgrade can make it feel new again.
Other times, replacement makes more financial sense — and we’ll tell you honestly when that’s the better option.
If you're in Milwaukee and unsure whether your computer is worth fixing, PCRuns offers straightforward evaluations with no pressure and no sales tactics — just real advice.
Hardware problems don’t have to mean starting over.
Air vs AIO Cooling for Mid-Tower PCs: Noise, Temps, and Fit (What Actually Matters)
Air cooler or AIO for a mid-tower build? Compare real-world noise, temperatures, and fit. Use simple checklists to choose the right cooler and avoid common clearance and mounting issues.
Choosing the Right CPU for Gaming and Productivity in 2026 (Without Overthinking It)
A clear, practical way to pick the right CPU in 2026 for both gaming and productivity. Learn which specs matter, how many cores you really need, and how to avoid common overspending and bottlenecks.
SSD & NVMe Upgrades: Maximizing Speed in 2025
Boost your PC’s performance with the latest SSD technology in Milwaukee, Wisconsin. 1. Why Upgrading to an SSD or NVMe Matters Now More Than Ever Solid State Drives (SSDs)—particularly the ultra-fast NVMe drives—have revolutionized personal computing. With prices dropping steadily in 2025, there has never been a better time for Milwaukee residents to upgrade […]
Is Your Business Technology Holding You Back? 5 Clear Signs It’s Time for an Upgrade
Recognizing the Right Time to Invest in Modern Systems for Growth and Success Introduction In today’s fast-paced digital era, technology drives business growth, efficiency, and competitiveness. However, outdated technology can hinder productivity, expose businesses to security vulnerabilities, and escalate costs. Understanding when to upgrade your business technology is vital for staying ahead in your […]
Understanding Different Computer Components
Unraveling the Core Components: A Simple Guide to Your Computer’s Hardware Navigating the complex universe of computer parts can be daunting, particularly for those just starting out. Yet, grasping the basics of computer components is crucial for anyone who wants to make knowledgeable choices about their personal computer. This blog post aims to clarify […]
From Crash to Recovery: How to Recover Files from a Crashed Hard Disk
Experiencing a hard drive crash can be a stressful ordeal, but there are several strategies you can employ to recover your lost data. A crashed hard disk doesn’t necessarily mean the data is gone forever; often, the issue is due to software problems or minor hardware issues. A simple cold restart could resolve the […]
Why Choose 3CX as Your Business Phone System Platform
3CX is a versatile software-based communication platform that enhances business communication, collaboration, and productivity, particularly useful in the era of remote work. It offers high-quality voice and video calling, enabling employees to connect from various locations and devices, as if they were in the same office. The platform includes web conferencing with screen-sharing, allowing […]
RAM Latency vs Frequency – Why It’s Important – ThioJoeTech
Understanding RAM Frequency: The Basics This video provides a comprehensive explanation of RAM frequency and why it is a critical factor when purchasing or building a computer. Frequency refers to the number of cycles RAM can perform per second, often expressed in megahertz (MHz). A 3,000 MHz RAM, for example, can complete three billion […]
Using Two or More Monitors with One Computer in Windows 10
Expanding Your Workspace with Multiple Monitors Using two or more monitors with a single computer in Windows 10 is a game-changer for productivity and convenience. This guide from PCRuns.com provides clear, step-by-step instructions for setting up a multi-monitor configuration. Whether you’re a professional needing extra screen real estate or a gamer seeking an immersive […]










