Storage; Ports And Connectors - Dell Precision 3550 Setup And Specifications Manual

Table 5. Memory specifications (continued)
Description

Storage

Your computer supports one of the following configurations:
● One 2.5-inch hard drive
● One M.2 2230/2280 solid state drive
The primary drive of your computer varies with the storage configuration. For computers:
● with a M.2 drive, the M.2 drive is the primary drive
● without a M.2 drive, the 2.5-inch hard drive is the primary drive
Table 6. Storage specifications
Form factor
One 2.5-inch hard disk drive
One M.2 2230/2280 solid state drive

Ports and connectors

Table 7. External ports and connectors
Description
External:
Network
USB
Audio
Video
Power adapter port
Security
Card slot
Table 8. Internal ports and connectors
Description
Internal:
Values
● 16 GB DDR4 at 2667 MHz (2 x 8 GB)
● 16 GB DDR4 at 2667 MHz (1 x 16 GB)
● 32 GB DDR4 at 2667 MHz (2 x 16 GB)
Interface type
SATA AHCI, up to 6 Gbps
PCIe Gen3.0x4 NVMe, up to 32 Gbps
Values
One RJ-45 port
● Two USB 3.2 Gen 1 (Type-A) port
● One USB 3.2 Gen 1 (Type-A) port with PowerShare
● One USB 3.2 Gen 2 (Type-C) port with DisplayPort/
Thunderbolt (Optional)
One Universal Audio Jack
● One HDMI 1.4b port
● One DisplayPort 1.2 over USB Type-C
● One 7.4 mm Power connector port
● One PD 3.0 port over USB Type-C
Wedge-shaped lock slot
SD card slot
Values
Capacity
2 TB
2 TB
Technical specifications 13