Description
Flash EPROM
PCIe bus
Operating system
•
Windows 10 Home (64-bit)
•
Windows 10 Home in S Mode
•
Windows 10 Professional (64-bit)
•
Ubuntu
Memory
Table 6. Memory specifications
Description
Slots
Type
Speed
Maximum memory
Minimum memory
Memory size per slot
Configurations supported
Ports and connectors
Table 7. External ports and connectors
External:
USB
Audio
Video
Media card reader
Docking port
Power adapter port
Security
Values
24 MB
Up to Gen3.0
Values
One SODIMM slot
Dual-channel DDR4
2666 MHz
20 GB
4 GB
4 GB, 8 GB, and 16 GB
•
4 GB (4 GB on-board)
•
8 GB (4 GB on-board + 1 x 4 GB in SODIMM slot)
•
12 GB (4 GB on-board + 1 x 8 GB in SODIMM slot)
•
20 GB (4 GB on-board + 1 x 16 GB in SODIMM slot)
•
Two USB 3.1 Gen 1 ports
•
One USB 2.0 port
•
One USB 3.1 Gen 1 (Type-C) port with Power Delivery/
DisplayPort
One headset (headphone and microphone combo) port
One HDMI 1.4b port
One microSD-card slot
N/A
4.5 mm x 2.9 mm DC-in
One security-cable slot (wedge-shaped)
Specifications of Inspiron 5490
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