Table 5. Memory specifications (continued)
Description Values
Configurations supported
• 4 GB DDR4 at 2400 MHz (1 x 4 GB)
• 8 GB DDR4 at 2400 MHz (2 x 4 GB)
• 8 GB DDR4 at 2400 MHz (1 x 8 GB)
• 12 GB DDR4 at 2400 MHz (1 x 8 GB + 1 x 4 GB)
• 16 GB DDR4 at 2400 MHz (2 x 8 GB)
• 16 GB DDR4 at 2400 MHz (1 x 16 GB)
Ports and connectors
Table 6. Ports and connectors
External:
Network
One RJ-45 port
USB
• Two USB 3.1 Gen 1 ports
• One USB 2.0 port
Audio
One headset (headphone and microphone combo) port
Video
One HDMI 1.4b port
Media card reader
One SD-card slot
Docking port
Not supported
Power adapter port
One 4.5 mm x 2.9 mm DC in
Security
One security-cable slot (wedge-shaped)
Internal:
M.2
• One M.2 slot for Wi-Fi and Bluetooth combo card
• One M.2 2280 slot for solid-state drive
NOTE: To learn more about the features of different
types of M.2 cards, see the knowledge base article
SLN301626.
Communications
Ethernet
Table 7. Ethernet specifications
Description Values
Model number
Ethernet controller integrated to the system board
Transfer rate
10/100 Mbps
12 Specifications of Inspiron 3785