Table 8. Memory specifications(continued)
Description Values
● 32 GB, 1 x 32 GB, DDR4, 3200 MHz
● 32 GB, 2 x 16 GB, DDR4, 3200 MHz, dual-channel
External ports
The following table lists the external ports of your Inspiron 27 7720 All-in-One.
Table 9. External ports
Description Values
Network port
One RJ45 ethernet port
USB ports
● Three USB 3.2 Gen 1 ports with Power on/Wake-up
support
● One USB 3.2 Gen 2 ports
● One USB 3.2 Type-C Gen 2 port
Audio port
One Universal headset jack
Video port
● One HDMI-out 1.4 / HDCP 2.3 port
● One HDMI-in 1.4 / HDCP 1.4 port
Media-card reader
One SD-card 3.0 slot
Power-adapter port
One 4.50 mm x 2.90 mm DC-in port
Security-cable slot
Not supported
Internal slots
The following table lists the internal slots of your Inspiron 27 7720 All-in-One.
Table 10. Internal slots
Description Values
M.2
● One M.2 2230/2280 slot for PCIe solid-state drive
● One M.2 2230 slot for WiFi and Bluetooth combo card
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.
SATA
One SATA slot for 2.5-inch HDD
Specifications of Inspiron 27 7720 All-in-One 27
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