^ Thats the first adapter I found, there might be ones with better reviews out there. Complete hard drive info, SSD size and height, which Macs have storage that can be upgraded.

It should run without problem a system like Windows 10.

QNINE SSD Adapter Card for 2012 Macbook Air and Pro Retina, HDD Hard Disk Drive Converter to 2.5 SATA Support 2012 Year Model A1465 A1466 Storage upgrade details for each G3 and later Apple Mac. Here are the specs: i5 1.8 Ghz 4GB RAM (DDR3) 384 MB VRAM 500 GB SSD (replacement from 256 GB original one) The generous graphic card, the SSD and the relatively fast processor should still make it a very decent computer for office use. You can upgrade the storage of those models with any SATA M.2 AHCI SSDs - e.g Crucial MX500 sata M.2 - and M.2 to Apple 6+12 adapters. Compatible SanDisk SSD Plus 2.5 SATA SSDs 2TB (2000GB). The PCIe M.2 format looks very similar to the SATA M.2 format but it won't work. They are definitely not compatible with M.2 PCIe SSD. “These two models above come with a M.2 AHCI SATA SSD and use a SATA interface. To clarify, any mSATA drive (which looks like NVMe, albeit mSATA has an additional notch) will work. My advice would be to work with a Mac-centric vendor like OWC. I also misspoke with regards to the drive, NVMe is incompatible (apologies, first time encountering 2012 Retina MBP SSD Upgrades, had assumed since the port is similar it would be the same :/ ) Retina display: 15.4-inch (diagonal) LED-backlit display with IPS technology 2880-by-1800 resolution at 220 pixels per inch with support for millions of colors. Any 1 TB SSD drive should work fine, as long as it is rated to be installed in a 2012 MacBook Pro. No problem! And apologies if the linked video was misleading, I included it to highlight the installation procedure.

Macbook pro mid 2012 ssd compatibility