-
×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
- upgrading RAM

Create an account on the HP Community to personalize your profile and ask a question
Your account also allows you to connect with HP support faster, access a personal dashboard to manage all of your devices in one place, view warranty information, case status and more.
It has been a while since anyone has replied. Simply ask a new question if you would like to start the discussion again.
05-10-2021 06:29 AM
Product: hp compaq 6200 pro sff pc
Operating System: Microsoft Windows 10 (64-bit)
HELLO! in my pc i have 2 * 2GB DDR3 RAM in slots 1 and 3.
And i have ( from a really old pc i used to have) another 2GB RAM which isn't used anymore and on it is written: 2GB 2Rx8 pc2, 2GB 240 - PIN DDR2 DIMM PC2.
can i plug it in one of the other slots on my pc now?
1 REPLY 1
05-10-2021 07:18 AM
Hi:
The DDR2 memory won't work in your 6200 Pro.
DDR2 memory runs at a different voltage, has a different amount of contact pins, and the slot is cut in a different place than DDR3 memory, making it impossible for DDR2 memory to fit in the slot.
Be alert for scammers posting fake support phone numbers and/or email addresses on the community.
If you think you have received a fake HP Support message, please report it to us by clicking on "Flag Post".
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the Terms of Use and Rules of Participation.
Didn't find what you were looking for?
Ask the community
† 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>.