Audio
Table 10. Audio specifications
Description Values
Controller
Realtek ALC3204
Stereo conversion
Supported
Internal interface
High-definition audio interface
External interface
Universal Audio Jack
Speakers
Two
Internal speaker amplifier
Supported (audio codec integrated)
External volume controls
Keyboard shortcut controls
Speaker output:
Average
2 W
Peak
2.5 W
Subwoofer output
Not supported
Microphone
Supported (Dual digital microphones in the camera assembly)
Storage
Your computer supports one of the following configurations:
• One M.2 2230/2280 solid-state drive
• One M.2 card solid-state drive or Intel Optane Memory H10 with solid-state storage
NOTE:
Intel Optane Memory H10 with solid-state storage and 2280 solid-state drive are supported only in computers
shipped with WLAN card.
Table 11. Storage specifications
Storage type Interface type Capacity
One M.2 2230/2280 solid-state drive PCIe Gen 3.0 x4 NVMe, up to 32 Gbps Up to 1 TB
M.2 2280 Intel Optane Memory H10 with solid-state
storage
PCIe Gen 3.0 x4 Up to 512 GB
Intel Optane memory
Intel Optane technology utilizes 3D XPoint memory technology and functions as a non-volatile storage cache/accelerator and/or storage
device depending on the Intel Optane memory installed in your computer.
Your computer supports the Intel Optane Memory H10 with solid-state storage.
Intel Optane Memory H10 with solid-state storage
Intel Optane Memory H10 with solid-state storage functions as both a non-volatile storage cache/accelerator (enabling enhanced read/
write speeds for hard-drive storage) and a solid-state storage solution. It neither replaces nor adds to the memory (RAM) installed on your
computer.
Specifications of Inspiron 7490
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