Dell Precision 7740 Setup and specifications guide

Storage

Table 1. Storage specificationsStorage specifications
Type	Form factor	Interface	Security option	Capacity
Four Solid-State Drive (SSD)	M.2 2280	PCIe 4x4 NVMe, Up to 32 Gbps	SED	Up to 512 GB Up to 2 TB
One 2.5" Hard-Disk Drive (HHD) with 4 cell battery only	Approximately (2.760 x 3.959 x 0.374 inches)	SATA AHCI, Up to 6 Gbps	SED FIPS	Up to 2 TB

NOTE Slot 4: SATA; Slot 3, 5, 6: PCIe. Please note that the slots are marked against there respective slots in the system.