Chosen Solution

Right now, I know OWC can provide the SSD upgrade. I just have a question, dose common SAMSUMG 950PRO M.2 PCIe3.0 x4 SSD fit for the upgrade in the mid 2014 rmbp? Can anyone make a confirmation of this? Many thanks.

Sorry it’s a square peg round hole problem ;-{ Samsung makes the Apple SSD to Apple’s specs which uses a different connector configuration than the Samsung 950 M.2 SSD. This MacBook Pro series uses a 4 lane PCIe interface unlike the older models which use a 2 lane PCIe so you do need to be careful on what you get otherwise you won’t get the throughput you’re expecting. Bottom line you either need a real Apple SSD of the right version or OWC’s SSD.