Table 7. Memory specifications(continued)
Description Values
Memory configurations supported
● 16 GB, 2 x 8 GB, DDR5, dual-channel, 5600 MT/s
● 32 GB, 2 x 16 GB, DDR5, dual-channel, 5600 MT/s
● 64 GB, 2 x 32 GB, DDR5, dual-channel, 5600 MT/s
External ports
The following table lists the external ports on your Inspiron 16 Plus 7640.
Table 8. External ports
Description Values
USB ports
● Two USB 3.2 Gen 1 (5 Gbps) ports
● One Thunderbolt 4 (40 Gbps) port with DisplayPort Alt
Mode and Power Delivery
NOTE: A USB Type-C to DisplayPort adapter (sold
separately) is required to connect to a DisplayPort device.
Audio port
One universal audio jack
Video port/ports
One HDMI 2.1 port
Media-card reader
One microSD-card slot
Power-adapter port
● One 4.5 mm x 2.9 mm DC-in
● One Thunderbolt 4 port with DisplayPort and Power
Delivery
Security-cable slot
Not supported
Internal slots
The following table lists the internal slots of your Inspiron 16 Plus 7640.
Table 9.
Internal slots
Description Values
M.2
● One M.2 slot for WiFi and Bluetooth combo card
● One M.2 slot for a M.2 2230 or M.2 2280 solid-state drive
● One M.2 slot for a M.2 2230 solid-state drive
NOTE: To learn more about the features of different
types of M.2 cards, search in the Knowledge Base
Resource at www.dell.com/support.
16 Specifications of Inspiron 16 Plus 7640