Intel A2U44X25NVMEDK, Drive Cage Kit, Status Announced, Included (1) Drive cage, (1) backplane board, (1) x16 riser card, (1) x16 PCIe adapter card, (4) data cables, (4) hot-swap drive carriers, (4) lockable carriers, (1) I2C jumper cable, (1) PEM cable, and screws. INTEL A2U44X25NVMEDK Drive Cage Kit Single.