-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Desktops
- Desktop Hardware and Upgrade Questions
- Is the XEON E5 2696 a viable option for the z840 ?

Create an account on the HP Community to personalize your profile and ask a question
08-11-2022 09:13 AM
Ebay is offering used Xeon 2699 V4 for a reasonable price, but the 2696 V4 looks much more enticing. However, there is little information on the 2696 other than it is/was an OEM only part comparable or even better than the 2699.
The Hp Z840 whitepaper and configurator do not list the 2696 as compatible, but I see no reason why it should not work.
Has anyone tried this configuration with success, or is there going to be a problem ?
Solved! Go to Solution.
Accepted Solutions
08-11-2022 03:49 PM - edited 08-11-2022 03:56 PM
Welcome to our HP User Forum!
Yes, the Xeon E5-2696 v4 is a viable option for your HP Z840 Base Model Workstation as seen here: HP Z840 Workstation Performance Results - UserBenchmark.
But the 2696 v4 is not the most powerful processor available for your workstation.
That distinction is left to the Xeon E5-2699 v4 as per: https://www.userbenchmark.com/System/HP-Z840-Workstation/10342.
Interestingly, the 2696 v4 is not mentioned here: https://www.cpu-upgrade.com/CPUs/Intel/Xeon/E5-2699_v4.html, but as shown IS compatible with the HP Z840 Workstation.
The red outlined processors are all compatible with your HP Z840 Workstation.
Hope this was helpful.
Kind Regards,
NonSequitur777
08-11-2022 02:33 PM
From its specs
https://support.hp.com/au-en/document/c04505606#AbT1
You can have following options
- Intel Xeon E5-2620v3 2.4 1866 6C 1stCPU
- Intel Xeon E5-2630v3 2.4 1866 8C 1stCPU
- Intel Xeon E5-2637v3 3.5 2133 4C 1stCPU
- Intel Xeon E5-2620v3 2.4 1866 6C 2ndCPU
- Intel Xeon E5-2630v3 2.4 1866 8C 2ndCPU
- Intel Xeon E5-2637v3 3.5 2133 4C 2ndCPU
Using the following configuration
https://zworkstations.com/products/z840/
I can't see the Xeon 2699 V4 on the list.
Regards.
***
**Click the KUDOS thumb up on the left to say 'Thanks'**
Make it easier for other people to find solutions by marking a Reply 'Accept as Solution' if it solves your problem.
08-11-2022 03:49 PM - edited 08-11-2022 03:56 PM
Welcome to our HP User Forum!
Yes, the Xeon E5-2696 v4 is a viable option for your HP Z840 Base Model Workstation as seen here: HP Z840 Workstation Performance Results - UserBenchmark.
But the 2696 v4 is not the most powerful processor available for your workstation.
That distinction is left to the Xeon E5-2699 v4 as per: https://www.userbenchmark.com/System/HP-Z840-Workstation/10342.
Interestingly, the 2696 v4 is not mentioned here: https://www.cpu-upgrade.com/CPUs/Intel/Xeon/E5-2699_v4.html, but as shown IS compatible with the HP Z840 Workstation.
The red outlined processors are all compatible with your HP Z840 Workstation.
Hope this was helpful.
Kind Regards,
NonSequitur777
08-11-2022 07:52 PM
Thanks, I had a feeling it should be okay/ However, OEM systems like the HP Z840 (or Dell,Lenovo etc) sometimes have hardware whitelists or other firmware limitations. I can get 2 of these CPU for under £500 on Ebay right now (something crazy like £9000 when first released) which seems cheap, but I'd still have felt dumb if they didn't work after installing them.
Thanks for the assistance.