Dell Precision 7550 Setup And Specifications Manual - Page 17
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Table 5. Memory specifications(continued)
Description
Storage
Your computer supports the following configurations:
•
M.2 2230, solid-state drive (class 35)
•
M.2 2280, solid-state drive (class 40)
•
M.2 2280, solid-state drive (class 50)
The primary drive of your computer varies with the storage configuration.
Table 6. Storage specifications
Storage type
M.2 2230, Gen 3 PCIe x4 NVMe, Class 35 solid-state drive Gen 3 PCIe NVMe
M.2 2280, Gen 3 PCIe x4 NVMe, Class 40 solid-state drive Gen 3 PCIe NVMe
M.2 2280, Gen 3 PCIe x4 NVMe, Class 50 solid-state drive Gen 3 PCIe NVMe
M.2 2280, Gen 3 PCIe x4 NVMe, Class 40 SED solid-state
drive
Audio and Speaker
Table 7. Audio specifications
Description
Type
Controller
Stereo conversion
Internal interface
External interface
Speakers
Internal speaker amplifier
External volume controls
Speaker output average
Speaker output peak
Subwoofer output
Values
•
16 GB, 1 x 16 GB, DDR4, 3200 MHz SuperSpeed, Non-ECC,
SODIMM
•
16 GB, 2 x 8 GB, DDR4, 3200 MHz SuperSpeed, Non-ECC,
SODIMM
•
32 GB, 4 x 8 GB, DDR4, 3200 MHz SuperSpeed, Non-ECC,
SODIMM
Interface type
Gen 3 PCIe NVMe
Values
4 Channel High Definition Audio
Realtek ALC3281
Supported
High definition audio interface
Universal Audio Jack
2
Supported (audio codec integrated)
Keyboard shortcut controls
2 W
2.5 W
Not supported
Capacity
Up to 256 GB
Up to 2 TB
Up to 1 TB
Up to 1 TB
Technical specifications
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