Cooling articles

Quantified: How high temperatures, cooling affect CPU performance

Older CPUs would simply fail if they started to overheat, but modern CPUs adjust their frequency based on temperature (among other things) to prevent a dramatic failure. Because of this, it stands to reason that once you reach certain temps, you will no longer be getting the maximum performance from your CPU because it will be busy protecting itself. But what is that temperature? And do you really need a high-end liquid-cooled system to get peak performance?

Gigabyte Radeon R9 290X OC & R9 290 OC Review: Immense potential lost to GPU shortages and inflated prices

AMD's Radeon R9 290 and 290X made a strong case against Nvidia's GTX 780 and Titan late last year, but that position soon weakened with unexpectedly high prices and limited options from board partners. This time we'll revisit the cards with actual production units from Gigabyte so we can weigh in on third-party performance at actual market prices.

Liquid Cooling vs Air Cooling: A TechSpot Comparison

Recently we compared 10 of the best CPU air coolers and while we didn't think twice about stamping the NH-U14S with our Outstanding Award, we've since wondered how it would fare against a basic water cooling setup. On paper, closed loop systems simplify the process of diving into water cooling, being about as safe and easy to work with as air cooling while delivering much of the performance you'd expect from an elaborate custom loop at a fraction of the cost.

Finding the Best CPU Cooler: 10 units reviewed and tested

An often overlooked but always important side of PC building, we must admit our knowledge on the latest aftermarket CPU cooler offerings was a little dated, so it felt like the perfect time for a roundup.

We test 10 of the best CPU coolers in the market including top units from Noctua, Thermalright, Xigmatek, Silverstone and Thermaltake.

Corsair Obsidian 350DW Review: Fully Featured on a Budget

Branded the Obsidian 350D, the newcomer crams its more expensive sibling's features into an affordable microATX package and sports the same clean, black brushed-aluminum finish, handy tool-free design and innovative cable management.

While the base 350D is available for around $90, a second edition goes for $110 that adds a side window. So how does Corsair budget Obsidian fair? Read on and find out.