Does it matter which slots I put my RAM in iMac?
These computers will not start up if only a single DIMM is installed in any bottom slot; these computers should operate normally with a single DIMM installed in any top slot. Core Duo iMac computers should operate normally with a single DIMM installed in any slot, top or bottom.
How much RAM can I put in 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.
How many RAM slots does an iMac have?
four memory slots
The 27-inch iMac has four memory slots and comes with at least 8 GB of 2666 MHz DDR4 memory installed as two or more memory modules. You can install additional memory in the free slots or replace the memory in the filled slots with 4 GB, 8 GB, 16 GB, or 32 GB memory modules, for up to 128 GB of memory.
Which RAM slots to use for 2 sticks?
In the case of a motherboard with four RAM slots, it’s probable you’ll want to install your first RAM stick into the slot labeled 1. A second stick should go into Slot 2, which isn’t next to Slot 1. If you have a third stick, it would go into Slot 3, which will actually be between Slot 1 and Slot 2.
Which slots do RAM go in?
The RAM slots are adjacent to the CPU socket. Look for the big heat sink at the top of the motherboard, and you’ll see either two or four memory slots next to it. These are the motherboard slots you insert your RAM into.
How do I add RAM to my iMac?
Upgrade memory on your Mac
- Choose Apple menu > About This Mac, then click Memory.
- For instructions on how to upgrade or add memory, click Memory Upgrade Instructions.
How much memory does a 2008 iMac use?
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.
What type of RAM does an iMac use?
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.
How much RAM does a 2011 iMac have?
Maximum memory: 16GB 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.
How much RAM can I add to my iMac?
Thanks If you start having issues with your iMac, you may well have to get a 2 Gb RAM module +4 GB RAM module to,bring your iMac to a physical RAM total of 6 GBs. OWC (macsales.com) does a lot of RAM testing on Mac models to see if more RAM can be installed than what Apple’s own specs specify.