User Guide

External ports
The following table lists the external ports of your Precision 3650 Tower.
Table 6. External ports
Description Values
Network port
● One RJ-45 port 10/100/1000 Mbps (rear)
● One optional 2nd RJ-45 2.5 Gbps port (rear)
USB ports
Standard Front I/O:
● Two USB 2.0 ports
● One USB 3.2 Gen 1 port with PowerShare (5 Gbps)
● One USB 3.2 Gen 2x1 Type-C port (10 Gbps)
Advanced Front I/O:
● One USB 3.2 Gen 1 port (5 Gbps)
● One USB 3.2 Gen 2 port with PowerShare (10 Gbps)
● One USB 3.2 Gen 2 port (10 Gbps)
● One USB 3.2 Gen 2x2 Type-C port (20 Gbps)
Rear I/O:
● Two USB 2.0 ports with SmartPower on
● Two USB 3.2 Gen 1 ports (5 Gbps)
● One USB 3.2 Gen 2 port (10 Gbps)
● One USB 3.2 Gen 2 Type-C Alt-Mode (optional)
Audio port
● One Universal Audio Jack (front)
● One Line-out audio port (rear)
Video port
● Two DisplayPort 1.4 ports (rear)
● One VGA Port/DisplayPort 1.4a Port/HDMI 2.0b Port/
USB 3.2 Gen2 Type-C Port with Alt-mode (optional)
NOTE: Download and install the latest Intel Graphics
driver from www.dell.com/support to enable multiple
displays.
Media-card reader
One SD-card slot
NOTE: Advanced Front I/O only
Power-adapter port
NA
Security-cable slot
One Kensington cable lock
Internal slots
The following table lists the internal slots of your Precision 3650 Tower.
Table 7. Internal slots
Description Values
Expansion
For 10th Generation processors:
● One full-height Gen 3 PCIe x16 slot.
NOTE: CPU PCIe lanes are only validated for discrete
graphics (x16), for other AIC types: Ethernet, USB,
WLan, Serial, Parallel and TBT cards are not supported
on PEG Slot.
18 Specifications of Precision 3650 Tower