Table 8. Wireless module specifications (continued)
Description Option one Option two Option three
Transfer rate
Up to 867 Mbps Up to 2400 Mbps Up to 2400 Mbps
Frequency bands supported
2.4 GHz/5 GHz 2.4 GHz/5 GHz 2.4 GHz/5 GHz/6 GHz
Wireless standards
● W
i-Fi 802.11a/b/g
● WiFi 802.11n
● WiFi 802.11ac
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (WiFi 802.11ax)
● W
i-Fi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6E (WiFi 802.11ax)
Encryption
● 6
4-bit and 128-bit WEP
● 128-bit AES-CCMP
● TKIP
● 64-bit and 128-bit WEP
● 128-bit AES-CCMP
● TKIP
● 64-bit and 128-bit WEP
● 128-bit AES-CCMP
● TKIP
Bluetooth
5.0 5.2 5.2
Audio
T
he following table lists the audio specifications of your Precision 3561.
Table 9. Audio specifications
Description Values
Audio controller
Realtek ALC3204 with Waves MaxxAudio Pro
Stereo conversion
24-bit DAC (Digital-to-Analog) and ADC (Analog-to-Digital)
Internal audio interface
Intel HDA (high-definition audio)
External audio interface
Universal audio jack
Number of speakers
2
Internal-speaker amplifier
Supported (audio codec integrated)
External volume controls
Keyboard shortcut controls
Speaker output:
Average speaker output
2 W
Peak speaker output
2.5 W
Subwoofer output
Not supported
Microphone
Dual-array microphones
Storage
T
his section lists the storage options on your Precision 3561.
Your computer supports one of the following configurations:
● One 2.5-inch hard drive
● Two M.2 2230/2280 solid state drive
The primary drive of your computer varies with the storage configuration. For computers:
12 Specifications of Precision 3561
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