These models do not run versions of OS X prior to OS X 10.7 "Lion.
They officially support 8 GB of RAM, but OWC has determined that they actually support 16 GB of RAM regardless of the operating system installed, although only the "Early 2011" MacBook Pro models are capable of running a version of Mac OS X 10.6 "Snow Leopard."įinally, the "Mid-2012" non-Retina Display MacBook Pro models use faster still 1600 MHz PC3-12800 DDR3 SO-DIMMs and likewise officially support 8 GB of RAM, but actually can support as much as 16 GB of RAM. Question: Q: 16GB RAM on Early 2011 13' i5 MacBook Pro More Less Apple Footer This site contains user submitted content, comments and opinions and is for informational purposes only. The "Early 2011" and "Late 2011" MacBook Pro models use faster 1333 MHz PC3-10600 DDR3 SO-DIMMs. The MacBook comes with an ExpressCard/34 v1 slot which has a maximum throughput of 2.5GT/s.
However, by going on Crucial website or other RAM shops and selecting the compatibility of my System, I am advised to upgrade to 16GB (8+8). According to Mavericks System Info it can be upgraded to 8GB. MacBook Pro 13' (2011) - QWERTY - English (US) Core i5 - 2.4 GHz - HDD 500 GB - RAM 4GB 1,199.00 This price is given by your seller and corresponds either to the manufacturers recommended new price or to the average new price found at various distributors. If running a version of Mac OS X 10.6 "Snow Leopard," these models only can use 8 GB of RAM. It seems only 1600MHz ram for 2x 16g modules exist today, so while it may be possible to double the amount of RAM in the MacBook Pro, faster ram (2133MHz tested in our unit) is likely better in different situations. I have a MacBook Pro 13 early 2011, i5, 2.3GHz, 4GB Ram. Specifically, as discovered by OWC, the 13-Inch "Mid-2010" MacBook Pro models (and only the 13-Inch models) - the MacBook Pro "Core 2 Duo" 2.4 13" Mid-2010 and "Core 2 Duo" 2.66 13" Mid-2010 identified by MacBookPro7,1 - can support up to 16 GB of RAM with dual 8 GB memory modules if they are running OS X 10.7.5 or higher, have been updated to use the latest EFI, and are equipped with proper specification memory modules. The "Mid-2009" and "Mid-2010" MacBook Pro models support 1066 MHz PC3-8500 DDR3 SO-DIMMs and officially and unofficially support a maximum of 8 GB of RAM with one odd exception. The new Sandy Bridge processor integrates graphics into the same piece of silicon as the processor, resulting in greater power efficiency and speed. The 8Gb limit seems to be an Apple supported limit, but many people happily report getting 16Gb working fine - see the memory section in the link as well as this page for details. MacBook Pro 15 (early 2011) Quick Specs: The early 2011 MacBook Pro 15 model comes with either a 2.0 or 2.2GHz quad-core 2nd Gen Intel Core i7 processor.
To pick a random 13" MBP, such as this one from mid 2012: