Upgrade to 64bits
Can a 32bit IMac be upgraded to 64bit or does it require new hardware?
Want to highlight a helpful answer? Upvote!
Did someone help you, or did an answer or User Tip resolve your issue? Upvote by selecting the upvote arrow. Your feedback helps others! Learn more about when to upvote >
Did someone help you, or did an answer or User Tip resolve your issue? Upvote by selecting the upvote arrow. Your feedback helps others! Learn more about when to upvote >
Can a 32bit IMac be upgraded to 64bit or does it require new hardware?
No. A 32 bit iMac has internal hardware that limits it to 32 bit so it is not able to be upgraded to 64 bit.
If you have a Core Duo processor you have a 32-bit CPU. It wouldn't be worth replacing the CPU.
Upgrade to 64bits