Pump Diagnostics & Coolant Maintenance

Essential Tools and Liquid Fittings Needed for Your First Custom PC Loop

Custom PC loop tools and fittings

I started my first water cooling project with a clear goal: make a quiet, cool system that looks great in my case. Edvard König’s work at EK inspired my focus on quality parts that fit my chassis and components. Planning matters. I recommend you research high-quality water cooling components that match your board and GPU …

Why Your CPU is Overheating Despite Having a Liquid Cooler Installed

CPU overheating with liquid cooler

Seeing 90°C temps under load can feel alarming, and many users face this exact problem. Termanater13 reported 90c results on an iBUYPOWER triple radiator AIO, a clear sign something in the loop is failing. Mark-D-Stroyer notes that many AIO units show pump trouble after about 2–3 years. That lifespan can explain sudden temperature spikes, odd …

The Best Liquid Coolant Types to Prevent System Corrosion and Algae

Best liquid coolant for PC

Choosing the right cooling solution is a key step for anyone who cares about long-term performance and reliability. Small choices in fluid, additives, and maintenance decide whether your loop resists corrosion and algae growth. Good water cooling starts with understanding thermal conductivity, heat capacity, and how fluids interact with tubing and fittings. Using distilled water …

How to Fix Air Bubbles, Gurgling, and Rattling Noises in Your Water Cooler

Fix AIO gurgling noise

If your aio liquid cooler starts making a bubbling or rattling sound, you are not alone. Many users hear sloshing or faint clunks and worry their cpu cooling system is failing. In most cases, trapped air or minor pump issues cause the problem, and simple steps can restore quiet performance. Corsair offers a helpful video …

How to Accurately Check PC Case Compatibility for 240mm and 360mm Radiators

PC case radiator compatibility

I started building systems in 2017, the year ESGAMING launched high-performance gear with 360mm support. I know firsthand that modern CPUs often lack stock coolers, so bigger cooling setups are common today. Before you buy a liquid cooler, measure the interior of your chassis. I walk readers through a simple, step-by-step method to confirm fit …

How to Safely Clean, Flush, and Refill a Custom PC Water Cooling Loop

Flush custom PC water cooling loop

Keeping a high-end rig reliable starts with regular maintenance. If you own built systems that use liquid to move heat, debris and old coolant can harm your CPU and other hardware. This guide draws on decades of hands-on experience with pumps, reservoirs, and waterblocks from brands like EKWB and Corsair. You’ll learn a clear, step-by-step …