Dell Precision 3561 - Major Components Overview

Internal slots
The following table lists the internal slots of your Precision 3561.
Table 8. Internal slots
Description Values
M.2
● Two M.2 2230 slots for solid-state drive 128 GB/256
GB/512 GB
● Two M.2 2280 slots for solid-state drive 256 GB/512 GB/1
TB/2 TB
● Two M.2 2280 slots for Self-Encrypting solid-state drive
256 GB/512 GB /1 TB
● One M.2 2280 slots for 32 GB Intel® Optane™ Memory +
512 GB QLC 3D NAND
NOTE: Intel® Optane™ Memory requires Gen 3
storage through Platform Controller Hub
● One SATA slot for 7mm HDD 500 GB/1 TB/2 TB
NOTE: To learn more about the features of different
types of M.2 cards, see the knowledge base article
000144170 at www.dell.com/support.
Wireless module
The following table lists the Wireless Local Area Network (WLAN) module specifications of your Precision 3561.
Table 9. Wireless module specifications
Description Option one Option two Option three
Model number
Qualcomm QCA61x4A Intel AX201 Intel AX210
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
● Wi-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)
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6E (WiFi 802.11ax)
Encryption
● 64-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
14 Specifications of Precision 3561