Table 10. Wireless module specifications(continued)
Description Values
Wireless standards
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (Wi-Fi 802.11n)
● Wi-Fi 5 (Wi-Fi 802.11ac)
● Wi-Fi 6E (Wi-Fi 802.11ax)
Encryption
● 64-bit and 128-bit WEP
● AES-CCMP
● TKIP
Bluetooth wireless card
5.3 wireless card
NOTE: The version of the Bluetooth wireless card may
vary depending on the operating system that is installed
on your computer.
Audio
The following table lists the audio specifications of your Precision 7875 Tower.
Table 11. Audio specifications
Description Values
Audio type
Realtek Audio Controller ALC3246
Audio controller
24-bit Digital-to-Analog (DAC) and Analog-to-Digital (ADC)
Internal audio interface
HDA
External audio interface
● One Universal audio port (front)
● One line-out audio port (rear)
Storage
This section lists the storage options on your Precision 7875 Tower.
Your Precision 7875 Tower supports one of the following storage configurations: Internal:
● Two 2.5-inch hard drives/two 3.5-inch hard drives
● Two M.2 solid state drives
Externally facing storage flexbays:
● Two 2.5-inch hard drives/two 3.5-inch hard drives
● Two M.2 solid state drives
Table 12. Storage specifications
Storage type Interface type Capacity
3.5-inch, 7200 RPM, HDD SATA 3.0, up to 6 Gbps Up to 12 TB
2.5-inch, 10000 RPM, SAS Enterprise
Drive, HDD
● SAS
● 9660 16i, up to 24 Gbps
● 9540 8i, up to 12 Gbps
Up to 2.4 TB
2.5-inch, 15000 RPM, SAS Enterprise
Drive, HDD
SAS 600 GB
20 Specifications of Precision 7875 Tower
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