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Writeback vs writethrough cache

I was fixing a PC with a fairly late 486DX2-66 motherboard in it. In checking it out, I found an interesting setting in its BIOS: I can use its L2 cache as either writeback or writethrough. But what’s the difference? What are the pros and cons of writeback vs writethrough cache?

Writeback is faster but was harder to implement than writethrough, so not all systems support it. If it’s available and your software doesn’t malfunction, use write-back.

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Remembering Computer Shopper

Computer Shopper was a monthly computer magazine, but it was more than that in some regards. Like the name suggests, it changed the way a certain demographic but computer. As hard as may seem to believe today, the main reason people bought it was for the advertising. The articles were good, but nobody bought it for the articles.

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What size screws to use for a GPU fan

Sometimes GPU fan screws go missing, and sometimes the only way to get a bargain on a used GPU is to buy one with a missing fan. There is a pretty good chance that you won’t have any suitable GPU fan screws in your parts stash. In my case, the smallest screws I had in my parts stash were M2 screws, commonly used on laptop hard drives and SSDs. But they were too big for the shroud on a GTX 1050 TI that needed a replacement fan.

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Types of keyboard connections, illustrated

Someone asked me recently to help them identify the type of keyboard they needed. And I realized that some of the keyboard connector types that used to be easy to find, common, and common knowledge are no longer any of those things. And then I realized that this is an area that is still changing. So let’s go over the common keyboard connector types or types of keyboard connections.

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Who makes Insignia TVs for Best Buy

Insignia is one of Best Buy’s house brands. Best Buy doesn’t manufacture any products, but they contract manufacturing out to other companies. So who makes Insignia TVs for Best Buy? And how long do they last? Should you buy one?

Insignia is Best Buy’s house brand for various consumer products. Insignia TVs are currently made for Best Buy by Hisense.

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What the purpose is of RAID adapters

RAID, in case you are not aware, is an acronym for redundant array of inexpensive disks. It serves two purposes in computing, using multiple disk drives as a single logical drive for the purpose of improving performance, improving reliability, or both. There are different flavors of RAID, depending on the capability. Frequently, the most common types of RAID are RAID 0, 1, or 5. You can also combine them for extremely high performance applications, which usually are called RAID 5 + 1. Anymore, this is frequently handled and software. So what is the purpose of RAID adapters?

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