Users Guide

Table 6. Memory specifications (continued)
Description Values
Memory type
Dual-Channel DDR4
Memory speed
2666 MHz, 2933 MHz
NOTE: 2933 MHz speed memory modules are only
available for computers shipped with 10
th
Generation Intel
Core i7/i7F processors.
Maximum memory configuration
64 GB
Minimum memory configuration
4 GB
Memory size per slot
4 GB, 8 GB, 16 GB, and 32 GB
Memory configurations supported
● 4 GB, 1 x 4 GB, DDR4, 2666 MHz to 2933 MHz to 2933
MHz
● 8 GB, 1 x 8 GB, DDR4, 2666 MHz to 2933 MHz
● 8 GB, 2 x 4 GB, dual-channel DDR4, 2666 MHz to 2933
MHz
● 16 GB, 1 x 16 GB, DDR4, 2666 MHz to 2933 MHz
● 16 GB, 2 x 8 GB, dual-channel DDR4, 2666 MHz to 2933
MHz
● 32 GB, 1 x 32 GB, DDR4, 2666 MHz to 2933 MHz
● 32 GB, 2 x 16 GB, dual-channel DDR4, 2666 MHz to 2933
MHz
● 64 GB, 2 x 32 GB, dual-channel DDR4, 2666 MHz to 2933
MHz
External ports
The following table lists the external ports of your Inspiron 3881.
Table 7. External ports
Description Values
Network port
One RJ-45 port
USB ports
● Three USB 3.2 Gen 1 ports
● One USB 3.2 Gen 2 (Type-C) port
● Four USB 2.0 port
Audio port
● One headset (headphone and microphone combo) port
● One line-out port
Video port
● One HDMI 1.4 port
● One DisplayPort
● One VGA port
NOTE: These ports are not available for computers
shipped with 10
th
Generation Intel Core i5-10400F and 10
th
Generation Intel Core i7-10700F processors.
Media-card reader
One SD-card slot
Security
● One padlock ring slot
● One security-cable slot (wedge-shaped)
16 Specifications of Inspiron 3881