Memory; Ports And Connectors - Dell Inspiron 3781 Setup And Specifications

Memory

The following table lists the memory specifications of your Inspiron 3781:
Table 5. Memory specifications
Description
Slots
Type
Speed
Maximum memory
Minimum memory
Memory size per slot
Configurations supported

Ports and connectors

Table 6. External ports and connectors
Description
External:
Network
USB
Audio
Video
Media card reader
Docking port
Power adapter port
Security
Table 7. Internal ports and connectors
Description
Internal:
M.2
12 Specifications of Inspiron 3781
Values
Two SODIMM slots
Dual-channel DDR4
Up to 2133 MHz
16 GB
4 GB
4 GB, 8 GB, 16 GB
● 4 GB DDR4 at 2133 MHz (1 x 4 GB)
● 8 GB DDR4 at 2133 MHz (2 x 4 GB)
● 8 GB DDR4 at 2133 MHz (1 x 8 GB)
● 12 GB DDR4 at 2133 MHz (1 x 8 GB + 1 x 4 GB)
● 16 GB DDR4 at 2133 MHz (2 x 8 GB)
● 16 GB DDR4 at 2133 MHz (1 x 16 GB)
Values
One RJ-45 port
● Two USB 3.1 Gen 1 ports
● One USB 2.0 port
One headset (headphone and microphone combo) port
One HDMI 1.4b port
One SD-card slot
Not supported
One 4.5 mm x 2.9 mm DC in
One security-cable slot (wedge-shaped)
Values
● One M.2 slot for Wi-Fi and Bluetooth combo card
● One M.2 2280 slot for solid-state drive or Intel Optane