Table 10. Wireless module specifications (continued)
Description
Wireless standards
Encryption
Bluetooth wireless card
Audio
The following table lists the audio specifications of your ChengMing 3911 Tower.
Table 11. Audio specifications
Description
Audio type
Audio controller
Internal audio interface
External audio interface
Storage
This section lists the storage options on your ChengMing 3911 Tower.
Table 12. Storage matrix
Storage
2.5-inch hard drive
Dual 2.5-inch hard drive
3.5-inch hard drive
2.5-inch hard drive
M.2 solid-state drive
M.2 solid-state drive
M.2 solid-state drive
M.2 solid-state drive
22
Specifications of ChengMing 3911 Tower
Option one
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (Wi-Fi 802.11n)
● Wi-Fi 5 (Wi-Fi 802.11ac)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth wireless card
NOTE:
The version of the Bluetooth wireless card may vary depending on the
operating system that is installed on your computer.
3.5-inch hard drive
2.5-inch hard drive
3.5-inch hard drive
Dual 2.5-inch hard drive
Option two
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (Wi-Fi 802.11n)
● Wi-Fi 5 (Wi-Fi 802.11ac)
● Wi-Fi 6 (Wi-Fi 802.11ax)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth wireless card
Values
High Definition Audio
Realtek ALC3246-CG
High definition audio
● Headset (headphone and microphone combo) port
● Re-tasking Line out/Line in audio port
1st 2.5-inch
2nd 2.5-
hard drive
inch hard
drive
Yes
No
Yes
Yes
No
No
Yes
No
No
No
Yes
No
No
No
Yes
Yes
3.5-inch
1st M.2
hard drive
socket
(2230/2280)
No
No
No
No
Yes
No
Yes
No
No
Yes
No
Yes
Yes
Yes
No
Yes