8GB RAM kit for 2011 / 2012 MacBook Pro or 2011 to 2012 iMac. 2x 4GB DDR3 RAM modules, total 8GB.
Compatible with Mac machines listed in the table below. NOT compatible with any MacBook Air or Retina MacBook Pro machines as memory in these machines cannot be upgraded. NOT compatible with older year MacBook/iMac machines - must be 2011 or 2012 model.
Operation speed of RAM depends on what each Mac supports, as listed in table.
Excellent working condition used memory modules. Tested clean with memtest86+, pass with zero errors.
| Model year | Type | Exact Model | RAM operation speed |
| 2011 | MacBook Pro | Apple MacBook Pro 13" Early 2011 | PC3-10600S / 1333 MHz |
| 2011 | MacBook Pro | Apple MacBook Pro 13" Late 2011 | PC3-10600S / 1333 MHz |
| 2011 | MacBook Pro | Apple MacBook Pro 15" Early 2011 | PC3-10600S / 1333 MHz |
| 2011 | MacBook Pro | Apple MacBook Pro 15" Late 2011 | PC3-10600S / 1333 MHz |
| 2011 | MacBook Pro | Apple MacBook Pro 17" Early 2011 | PC3-10600S / 1333 MHz |
| 2011 | MacBook Pro | Apple MacBook Pro 17" Late 2011 | PC3-10600S / 1333 MHz |
| 2011 | iMac | iMac 2.5GHz Intel Quad-Core i5 (21.5" DDR3) Mid 2011 | PC3-10600S / 1333 MHz |
| 2011 | iMac | iMac 2.7GHz Intel Quad-Core i5 (21.5" DDR3) Mid 2011 | PC3-10600S / 1333 MHz |
| 2011 | iMac | iMac 2.7GHz Intel Quad-Core i5 (27" DDR3) Mid 2011 | PC3-10600S / 1333 MHz |
| 2011 | iMac | iMac 2.8GHz Intel-Quad Core i7 (27" DDR3) Mid 2011 | PC3-10600S / 1333 MHz |
| 2011 | iMac | iMac 2.8GHz Intel Quad-Core i7 (21.5" DDR3) Mid 2011 | PC3-10600S / 1333 MHz |
| 2011 | iMac | iMac 3.1GHz Intel Quad-Core i5 (27" DDR3) Mid 2011 | PC3-10600S / 1333 MHz |
| 2011 | iMac | iMac 3.1GHz Intel Dual-Core i3 (27" DDR3) Late 2011 | PC3-10600S / 1333 MHz |
| 2011 | iMac | iMac 3.4GHz Quad-Core Intel-Core i7 (27" DDR3) mid 2011 | PC3-10600S / 1333 MHz |
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| 2012 | MacBook Pro | Apple MacBook Pro 15" Mid 2012 (non-retina) | PC3-12800S / 1600 MHz |
| 2012 | MacBook Pro | Apple MacBook Pro 13" Mid 2012 (non-retina) | PC3-12800S / 1600 MHz |
| 2012 | iMac | iMac 2.9GHz Quad-Core Intel Core i5 (27-inch, Late 2012) | PC3-12800S / 1600 MHz |
| 2012 | iMac | iMac 3.2GHz Quad-Core Intel Core i5 (27-inch, Late 2012) | PC3-12800S / 1600 MHz |
| 2012 | iMac | iMac 3.4GHz Quad-Core Intel Core i7 (27-inch, Late 2012) | PC3-12800S / 1600 MHz |
| 2012 | iMac | iMac 2.9GHz Quad-Core Intel Core i5 (27-inch, Late 2012) | PC3-12800S / 1600 MHz |
Please check your Mac is one of the above compatible machines, or ask me before purchase to confirm compatibility.
Postage and packaging
Free Royal Mail first class. I reuse and recycle packaging to keep postage costs to a minimum. RAM will be posted inside an anti-static bag/container.
Returns and warranty
All computer RAM/memory that I sell has been tested personally by me, confirmed to be working with a full pass of memtest86+ and zero errors.
I am happy to offer a 30-day warranty on this item.