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Learn about what PCI-Express is, how fast the latest versions are, and our recommended PCI-Express hardware.

With processors now available from both Intel and AMD that support PCIe 4.0, we'll discuss whether it's worth upgrading for graphics card and storage performance.

Find out how fast PCI-Express 4.0 is and compare it to other versions.

Wondering what the difference is between PCI-Express, PCI, and AGP? If you're still using a computer with a PCI or AGP slot, it's likely time to upgrade your PC!

Learn about PCI-Express version and lane backward compatibility.

Learn whether you can insert an x4 or x8 PCI-Express card in an x16 slot or any other size combination.

Explore the differences between various storage device types and form factors. Learn which types provide the fastest storage speeds.

Learn why mechanical keyboards may be better than membrane keyboards for everything from writing to gaming.

Learn how solar panels work and whether they will be cost-effective for your home.

Learn how to connect Ethernet cables using switches and couplers.

How Ethernet to coax MoCA adapters can simplify and speed up your home or small office network.

A guide for finding out if your router is permanently broken or not.

Find out if a modem router combo is better than buying them separately.

Learn how to optimally wire your home or office cable Internet.

Fix problems with cable internet being slow, disconnecting, or not working.

Which hardware components are critical for setting up cable Internet in your home or office?

Find out how a modem can affect internet speed.

A troubleshooting guide for fixing your Internet connection on iOS devices when Wi-Fi is working.

A troubleshooting guide for fixing your Internet connection on Android devices when Wi-Fi is working.

Get answers for all of your DOCSIS questions, compare DOCSIS versions, and find out which modem you should buy.