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HP Recommended
Probook 450 G5
Microsoft Windows 10 (64-bit)

Hi. I have an HP Probook 450 G5 2XR60PA that has an i5-8250U CPU. It has 4GB RAM in default. The clock speed of this RAM is 2666MHz when I checked in CPU-Z. However, as I checked in Task manager, it only runs at 2400MHz.

So my question is, does my Probook only support 2400MHz RAMs? Or there's something wrong that my RAM didnt run at 2666?

And if I buy another RAM to upgrade, should I buy a 2400MHz RAM?

1 ACCEPTED SOLUTION

Accepted Solutions
HP Recommended

@Tamkien

 

Your memory bus only runs at 2400MHz.

 

 i5-8250U CPU

 

MEMspeed.PNG

 

https://ark.intel.com/products/124967/Intel-Core-i5-8250U-Processor-6M-Cache-up-to-3-40-GHz-

 

PC4, 2133-MHz, DDR4 SODIMMs (models with 8th generation Intel Core processors run at 2400 MHz)

 

Your manual here:

 

http://h10032.www1.hp.com/ctg/Manual/c05695301

 

Look at page 2:

 

REO

View solution in original post

1 REPLY 1
HP Recommended

@Tamkien

 

Your memory bus only runs at 2400MHz.

 

 i5-8250U CPU

 

MEMspeed.PNG

 

https://ark.intel.com/products/124967/Intel-Core-i5-8250U-Processor-6M-Cache-up-to-3-40-GHz-

 

PC4, 2133-MHz, DDR4 SODIMMs (models with 8th generation Intel Core processors run at 2400 MHz)

 

Your manual here:

 

http://h10032.www1.hp.com/ctg/Manual/c05695301

 

Look at page 2:

 

REO

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