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Description
DRAM bus width
Flash EPROM
PCIe bus
External bus frequency
Operating system
•
Windows 10 Home (64-bit)
•
Windows 10 Professional (64-bit)
•
Ubuntu
NOTE:
The Ubuntu version varies with region.
Memory
Table 5. Memory specifications
Description
Slots
Type
Speed
Maximum memory
Minimum memory
Memory size per slot
Configurations supported
Ports and connectors
Table 6. Ports and connectors
External:
Network
USB
Audio
12
Specifications of Dell G7 7790
64-bit
16 MB
Up to Gen3.0
Up to 4 GT/s
Values
64-bit
16 MB
Up to Gen3.0
Up to 4 GT/s
Values
Two SODIMM slots
DDR4
Up to 2666 MHz
32 GB
4 GB
4 GB, 8 GB, and 16 GB
•
4 GB DDR4 at 2666 MHz (1 x 4 GB)
•
8 GB DDR4 at 2666 MHz (2 x 4 GB)
•
8 GB DDR4 at 2666 MHz (1 x 8 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)
•
16 GB DDR4 at 2666 MHz (1 x 16 GB)
•
32 GB DDR4 at 2666 MHz (2 x 16 GB)
One RJ-45 port
•
One Thunderbolt 3 (USB 3.1 Gen 2 Type-C) port/DisplayPort
•
One mini DisplayPort
•
One USB 3.1 Gen 1 with PowerShare port
•
Two USB 3.1 Gen 1 ports
One headset (headphone and microphone combo) port