Table 6. Memory specifications (continued)
Description
Values
Memory size per slot
4 GB, 8 GB, 16 GB
Memory configurations supported
●
4 GB, 1 x 4 GB, DDR4
●
8 GB, 1 x 8 GB, DDR4
●
12 GB, 1 x 4 GB + 1 X 8 GB, DDR4
●
16 GB, 1 x 16 GB, DDR4
●
8 GB, 2 x 4 GB, DDR4, dual-channel
●
16 GB, 2 x 8 GB, DDR4, dual-channel
External ports
The following table lists the external ports on your Inspiron 15 3520.
Table 7. External ports
Description
Values
USB ports
●
Two USB 3.2 Gen 1 ports (on systems configured with
non-Type-C)
●
One USB 3.2 Gen 1 port (on systems configured with
Type-C)
●
One USB 3.2 Gen 1 Type-C port with DisplayPort 1.4 (on
systems configured with Type-C)
●
One USB 2.0 port
Audio port
One headset (headphone and microphone combo) port
Video port/ports
●
One HDMI 1.4 port
●
One USB 3.2 Gen 1 Type-C port with DisplayPort 1.4 (on
systems configured with Type-C)
Media-card reader
One SD-card slot
Power-adapter port
One 65 W AC adapter, 4.5 mm barrel
Security-cable slot
N/A
Internal slots
The following table lists the internal slots of your Inspiron 15 3520.
Table 8. Internal slots
Description
Values
M.2
●
One M.2 2230 slot for Wi-Fi and Bluetooth card
●
One M.2 slot for 2230/2280 for solid-state drive
NOTE:
To learn more about the features of different
types of M.2 cards, see the knowledge base article
at
.
Specifications of Inspiron 15 3520
13
