Intel Solid State Drive 750 Series - Page 4

Note
Make sure the electrical connection to the mini-SAS HD connector is PCIe, not SAS or
SATA. NVMe SSDs only support PCI Express* signals.
The SFF 8643 connector is also called a mini-SAS HD connector.
The SFF 8639 may also be called a SATA-express* drive connector with more signals.