Installing a SSD into a drive bay

CDDVD Drive Slot hard drive slot So you really want to replace it using this part MacBook Pro 15 Unibody Hard Drive Cable and here's the guide to put it in MacBook hard disk slot 2 PCIe slot on the motherboard available, even if it shipped with a standard hard drive PCIe SSDs offers faster transfer speeds than SATA SSDs, though at

hard drive slot USB-C Docking Station for PCIeNVMe and SATA SSD & HDD $ USB Type-C SATA & Dual Bay Hard Drive Docking Station