• ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
  • ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
Guidelines
Are you having HotKey issues? Click here for tips and tricks.
HP Recommended
Obelisk 875-1040st
Microsoft Windows 10 (64-bit)

Hello

I have a Obelisk Desktop 875-1040st, Product# 6FH15AV

 

I was wondering what is the fastest RAM speed I can upgrade too on this motherboard.  I currently have 2x8GB DDR4 @ 2666

CPU = i9-9900K @ 3.6GHz

Documentation seems to be seriously lacking for my computer and other HP parts.

 

Thank you

1 ACCEPTED SOLUTION

Accepted Solutions
HP Recommended

Hi:

 

When you can't find info on your PC, the best thing to do is to go to the Intel website and check the processor specs, which normally show the fastest memory the processor will run.

 

In the case of the i9-9900K, the processor will run the memory at a max of 2666 MHz.

 

https://ark.intel.com/content/www/us/en/ark/products/186605/intel-core-i9-9900k-processor-16m-cache-...

 

This was the only info I could find on that model from HP...

 

https://store.hp.com/us/en/pdp/omen-obelisk-desktop-pc-875-1040st-6fh15av-1#!

 

 

View solution in original post

1 REPLY 1
HP Recommended

Hi:

 

When you can't find info on your PC, the best thing to do is to go to the Intel website and check the processor specs, which normally show the fastest memory the processor will run.

 

In the case of the i9-9900K, the processor will run the memory at a max of 2666 MHz.

 

https://ark.intel.com/content/www/us/en/ark/products/186605/intel-core-i9-9900k-processor-16m-cache-...

 

This was the only info I could find on that model from HP...

 

https://store.hp.com/us/en/pdp/omen-obelisk-desktop-pc-875-1040st-6fh15av-1#!

 

 

† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.