Table 5. Memory specifications (continued)
Description
Values
Maximum memory configuration
32 GB
Minimum memory configuration
4 GB
Memory size per slot
4 GB, 8 GB, 16 GB
Memory configurations supported
•
4 GB, 1 x 4 GB, DDR4, 3200 MHz
•
8 GB, 1 x 8 GB, DDR4, 3200 MHz
•
8 GB, 1 x 4 GB + 1 x 4 GB, DDR4, 3200 MHz, dual-channel
•
12 GB, 1 x 4 GB + 1 x 8 GB, DDR4, 3200 MHz
•
16 GB, 1 x 16 GB, DDR4, 3200 MHz
•
16 GB, 1 x 8 GB + 1 x 8 GB, DDR4, 3200 MHz, dual-channel
External ports
The following table lists the external ports on your Inspiron 7405 2n1.
Table 6. External ports
Description
Values
USB ports
•
Two USB 3.2 Gen 1 ports
•
One USB 3.2 Gen 1 (Type-C) port with DisplayPort support
Audio port
One headset (headphone and microphone combo) port
Video port
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
N/A
Internal slots
The following table lists the internal slots of your Inspiron 7405 2n1.
Table 7. Internal slots
Description
Values
M.2
•
One M.2 2230 slot for WiFi and Bluetooth combo card
•
One M.2 2230/2280 slot for solid-state drive
NOTE:
To learn more about the features of different
types of M.2 cards, see the knowledge base article
Specifications of Inspiron 7405 2n1
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