Audio
Table 9. Audio specifications
Description Values
Controller
Realtek ALC3254-CG with support for nahimic audio
Stereo conversion
Supported
Internal interface
High-definition audio interface
External interface
• Universal audio jack that supports headset/headphone/line-
out/microphone/line-in functions
• Digital-array microphone in camera assembly
Speakers
Two
Internal speaker amplifier
Supported
External volume controls
Supported through keyboard shortcuts
Speaker output:
Average
2 W
Peak
2.5 W
Subwoofer output
Not supported
Microphone
One
Storage
Table 10. Storage specifications
Storage type Interface type Capacity
One 2.5-inch Hard-Disk Drive (HDD)
NOTE: Hard-disk drive is supported only on the
computers shipped with 4-cell battery
configuration
SATA • 500 GB (7200 RPM)
• 1 TB (5400 RPM)
• 2 TB (5400 RPM)
• 1 TB (5400 RPM) + 8 GB
hybrid drive
One M.2 2230 solid-state drive PCIe NVMe 3x2 Class 35 Up to 512 GB
One M.2 2280 solid-state drive PCIe NVMe 3x4 Class 40 Up to 1 TB
Intel Optane memory
Intel Optane memory functions only as a storage accelerator. It neither replaces nor adds to the memory (RAM) installed on your
computer.
NOTE:
Intel Optane memory is supported on computers that meet the following requirements:
• 7
th
Generation or higher Intel Core i3/i5/i7 processor
• Windows 10 64-bit version or higher (Anniversary Update)
• Latest version of Intel Rapid Storage Technology driver
14 Specifications of Dell G7 7790
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