Does the MHZ have to match?
http://www.ifixit.com/Guide/Repair/...ch-Unibody-Late-2008-and-Early-2009-RAM/822/1
page 42: http://manuals.info.apple.com/en_US/MacBook_Pro_15inch_Late2008.pdf
http://www.ifixit.com/Guide/Repair/Installing-MacBook-Pro-15-Inch-Unibody-Mid-2009-RAM/1709/1
Page 44: http://manuals.info.apple.com/en_US/MacBook_Pro_15inch_2.53GHz_Mid2009.pdf
There are only four screws that go along the bottom and four on the top for a total of 8
There are only four screws that go along the bottom and four on the top for a total of 8
Does the increased RAM help the download speed on the internet? I feel like webpages are loading faster.
No, but pages may seem to load faster if your browser is using a lot of RAM and does need to swap (copy from RAM to HDD) a lot in order to free RAM for new content. More RAM may reduce this process.
The first Quad Core iX MacBook Pros (2011 - ) use 204-pin 1333 MHz PC3-10600 SO-DIMM DDR3 SDRAM can take up to 16GB via two 8GB modules of 204-pin 1333 MHz PC3-10600 DDR3 SO-DIMM SDRAM (though their chipset supports up to 32 GB RAM, but no 16 GB sticks are available yet).
simsaladimbamba, great write up!
I just bought a used 2.66GHz iCore7 Macbook Pro (mid 2010). One of it's RAM slots is broken. Can I buy one stick of 8 GB memory to max out my machine?
However, while putting back the cover panel. I couldn't find one of the screws that's on the bottom. There are five holes but I only found four screws on the table! I must have dropped it somewhere. Can't find it.
Since I'm getting the original MacBook Air with 1.6ghz 2gb of ram could I upgrade it to 4gb of ram? If so can you recommend some brands that would work?