We do a lot of benchmarking here at Tom’s Hardware, but CPUs and GPUs require even more than other categories. Stay On the Cutting Edge: Get the Tom's Hardware Newsletter Get Tom's Hardware's best news and in-depth reviews, straight to your inbox. Additionally, these wipes don’t use alcohol, so the liquid doesn’t evaporate in seconds, like 90%+ isopropyl does. “Invest” is overselling it a bit, though; the external power buttons I use for my test benches are $8 each. Follow Tom's Hardware on Google News, or add us as a preferred source, to get our latest news, analysis, & reviews in your feeds.