Can you upgrade RAM on a 2008 iMac?
Officially, the “Mid-2007” and “Early 2008” models support a maximum of 4 GB of RAM, but they actually can support 6 GB. Upgrading the RAM in all of these 20-Inch and 24-Inch iMac models is the same and quite simple, too.
What is the max RAM in iMac 2008?
Tech Specs The iMac 8,1 utilizes DDR2-800Mhz memory and has a system maximum of 6GB memory with the installation of one 2GB module and one 4GB module.
What is the best OS for iMac 2008?
Snow Leopard will likely feel the most speedy on your machine. However, if you need something a little more recent, macOS X 10.9 Mavericks is a good compromise OS to stick with.
How much memory does a 2008 iMac have?
Anyway, the Early 2008 iMac you have only supports 6 GB, so it’s probably using only 6 GB of memory, and not all the memory you have installed. To check that, open > About this Mac, and see Memory.
Can you upgrade the memory on an iMac?
If you’d like to upgrade the memory in one of these models, an Apple Authorized Service Provider can help. Before you schedule an appointment, confirm that the specific Apple Authorized Service Provider offers memory upgrade services. Memory in iMac (21.5-inch, Late 2015), and iMac (Retina 4K, 21.5-inch, Late 2015) is not upgradeable.
Why is the memory not working on my iMac?
If your computer doesn’t recognize the memory or doesn’t start up correctly, confirm that the RAM you installed is compatible with your iMac and that it’s installed correctly by reseating the memory. If you continue to have issues with the memory in your iMac, contact Apple Support.
What kind of memory do I need for an iMac?
For iMac (Late 2009), you can use 2GB or 4GB RAM SO-DIMMs of 1066MHz DDR3 SDRAM in each slot. For iMac (Mid 2010) and iMac (Mid 2011), use 2GB or 4GB RAM SO-DIMMs of 1333MHz DDR3 SDRAM in each slot. Use Small Outline Dual Inline Memory Modules (SO-DIMM) that meet all of these criteria: