RAM DIMM PC3-14900 4GB - 1866MHz Unregistered
PowerMax offers only the highest quality memory, complete with a lifetime warranty.
We have the added advantage of installing your RAM for you ahead of time, allowing us to bench test the computer to ensure error-free use for as long as you own your computer.This particular memory is compatible with the following Mac Identifier Numbers... talk to a PowerMax representative if you need additional information before ordering. MacPro6,1 Note:can only be installed on the base model with 3x4GB to fill the 4th slot. Cannot be mixed with 8gb or 16gb chips