Another alternative is to check your motherboard manual, which should have instructions on how to enter the BIOS. On this screen you’ll see instructions on how to enter the BIOS, which is usually by pressing either a function key, the escape key, or the delete key. Shell/Bash queries related to check ram speed in ubuntu ubuntu ram info command line ubuntu show ram info find out ram module ubuntu linux show ram us. On a desktop PC this screen usually shows the logo for your motherboard such as Aorus, EVGA, Asus Republic of Gamers, etc. To get to the BIOS, reboot your PC and wait for the initial splash screen. If you haven’t enabled XMP, it will likely be slower than the speed your memory kit is rated for. Then you can view the CPU speed at the right side. Navigate to the Performance tab and click on CPU from the left side. Right click the toolbar at the bottom of your screen and select Task Manager from the elevated menu. Then in the main part of the window you’ll see Speed (pictured above) showing your RAM’s current running speed in megahertz. Let’s see how to use Task Manager to make a CPU speed test. Next, click on the Performance tab and select Memory from the left rail. Search for “Task Manager” in Windows 10 and then choose “Task Manager” from the results (or press good ol’ Ctrl + Alt + Delete to summon it instantly). Once Task Manager opens click the More details option at the bottom of the window to expand if necessary. Before we start, let’s see how fast your memory is running now.