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Flash EPROM
PCIe bus
External bus frequency
Operating system
•
Windows 10 Home (64-bit)
•
Windows 10 Professional (64-bit)
Memory
Table 5. Memory specifications
Slots
Type
Speed
Maximum memory
Minimum memory
Memory per slot
Configurations supported
Ports and connectors
Table 6. Ports and connectors specifications
External:
Network
USB
Audio
Video
Media-card reader
Power adapter port
Internal:
Expansion
32 MB
Up to PCIe Gen 3
Up to 8 GT/s
Two slots
DDR4
2400 MHz
16 GB
NOTE:
Dell offers up to 16 GB but the computer supports
32 GB memory.
8 GB
4 GB, 8 GB, and 16 GB
•
8 GB DDR4 at 2400 MHz (1x8 GB)
•
8 GB DDR4 at 2400 MHz (2x4 GB)
•
12 GB DDR4 at 2400 MHz (4 GB + 8 GB)
•
16 GB DDR4 at 2400 MHz (1x16 GB)
•
16 GB DDR4 at 2400 MHz (2x8 GB)
Not supported
•
Two USB 3.1 Gen 1 ports
•
USB 3.1 Gen 1 (Type-C) port with PowerDelivery/DisplayPort
One headset port
One HDMI 2.0 port
One SD-card slot
One power-adapter port
Not supported
Specifications of Inspiron 7786
13
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