• ×
    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.
Common problems for Battery
We would like to share some of the most frequently asked questions about: Battery Reports, Hold a charge, Test and Calibrating Battery . Check out this link: Is your notebook plugged in and not charging?
HP Recommended
Compaq Presario CQ57-300 Notebook PC series
Microsoft Windows 10 (64-bit)

Hi,

 

Iam currently using a CQ57-366SA and the current cpu is an i3 370M which i am after upgrading.

 

I have looked at the Maintenance and Service Guide and it mentions the Intel Core i5-2430M 

Would this cpu work?

My motherboard part number is 646175-001 if that makes it easier. 🙂

 

Thanks.

 

1 ACCEPTED SOLUTION

Accepted Solutions
HP Recommended

In that case it will not be compatible, since the CPU is not compatible with older chipset:

 

https://ark.intel.com/products/42703/Intel-H55-Express-Chipset

View solution in original post

5 REPLIES 5
HP Recommended

Hi,

 

Are you sure that the part number of your motherboard is 646175-001 ? If we look in service manual on page 71 for your model the part number for your motherboard which came with 2.4 GHz Intel Core i3-370M should be 646177-001 

 

Anyway the Intel Core i5-2430M 2.40-GHz processor will work in your system. 

 

Remember to replace the thermal pads and thermal paste between heatsink and chips with quality products.

 

Hope it helps,

David

 

Please click on thumbs up for thanks

Please click on accept as solution if answered your question

HP Recommended

Yes the number i took for the motherboard was near the ram slots, so the i5-2430M will definatley work with 646175-001?

The reason i was asking was CPUZ says the chipset is HM55 and didnt know if that was compatible with the 2430m.

HP Recommended

In that case it will not be compatible, since the CPU is not compatible with older chipset:

 

https://ark.intel.com/products/42703/Intel-H55-Express-Chipset

HP Recommended

Bah, just my luck i guess.

 

Thank you anyway 🙂

HP Recommended

Hi its me again 🙂

 

Can i put a i5 560m into a 646175-001 motherboard, surely it should work if i currently use an i3 370m?

 

Thanks

† 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>.