Audio; Storage - Dell Precision 7865 Tower Setup And Specifications

Table 10. Wireless module specifications (continued)
Description
Frequency bands supported
Wireless standards
Encryption
Bluetooth

Audio

The following table lists the audio specifications of your Precision 7865 Tower.
Table 11. Audio specifications
Description
Audio controller
Stereo conversion
Internal audio interface
External audio interface
Number of speakers
Internal-speaker amplifier
External volume controls
Speaker output:
Average speaker output
Peak speaker output
Subwoofer output
Microphone

Storage

This section lists the storage options on your Precision 7865 Tower.
Your system supports one or more of the following storage drives:
● Two 2.5-inch hard drives (internal)
● Two 2.5-inch hard drive (via externally facing storage flexbays)
16 Specifications of Precision 7865 Tower
Values
2.4 GHz/5 GHz /6 GHz
NOTE: The 6 GHz frequency is supported on computers
installed with Windows 11 operating system only.
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6E (WiFi 802.11ax)
● 64-bit and 128-bit WEP
● AES-CCMP
● TKIP
5.3
Values
Realtek Audio Controller ALC4050-CG
24-bit DAC (Digital-to-Analog) and ADC (Analog-to-Digital)
USB
● One Universal audio port (front)
● One line-out audio port (rear)
One (internal)
Not supported
Not supported
2 W
2.5 W
Not supported
Via Universal audio port