Memory
The following table lists the memory specifications of your Inspiron 27-7790:
Table 9. Memory specifications
Description Values
Slots
Two SODIMM slots
Type
Dual-channel DDR4
Speed
2666 MHz
Maximum memory
32 GB
Minimum memory
4 GB
Memory size per slot
4 GB, 8 GB, 12 GB, and 16 GB
Configurations supported
● 4 GB DDR4 at 2666 MHz (1 x 4 GB)
● 8 GB DDR4 at 2666 MHz (2 x 4 GB)
● 12 GB DDR4 at 2666 MHz (1 x 4 GB + 1 x 8 GB)
● 16 GB DDR4 at 2666 MHz (2 x 8 GB or 1 x 16 GB)
● 32 GB DDR4 at 2666 MHz (2 x 16 GB)
Ports and connectors
Table 10.
Ports and connectors
Description Values
External:
Network
One RJ-45 port
USB
● One USB 2.0 port with Power on/Wake-up support
● One USB 3.1 Gen 1 port
● One USB 3.1 port with Power on/Wake-up support
● One USB 3.1 Gen 1 port with PowerShare
● One USB 3.1 Gen 2 (Type-C) port
Audio
Audio-out port
Video
● One HDMI 1.4b port
● One HDMI-in port
Memory card reader
One SD-card slot
Power port
One 4.5 mm x 2.9 mm DC-in adapter port
Security
Wedge-shaped lock
Internal:
PCIe expansion card slots
Not supported
M.2
● One M.2 slot for Wi-Fi and Bluetooth combo card
● One PCIe/SATA M.2 2230/2242 slot for solid-state drive
20 Specifications of Inspiron 27-7790
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