Dell D29M Setup And Specifications - Page 16
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Internal slots
The following table lists the internal slots of your Inspiron 3891.
Table 7. Internal slots
Description
PCIe
SATA
M.2
Ethernet
The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Inspiron 3891.
Table 8. Ethernet specifications
Description
Model number
Transfer rate
Wireless module
The following table lists the Wireless Local Area Network (WLAN) module specifications of your Inspiron 3891.
Table 9. Wireless module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
Encryption
Bluetooth
16
Specifications of Inspiron 3891
Option one
Qualcomm QCA61x4A
Up to 867 Mbps
2.4 GHz/5 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.0
Values
One full-height Gen 3 PCIe x16 slot and One full-height Gen 3
PCIe x1 slot
One SATA 2.0 slot for slim optical drive and two SATA 3.0
slots for 3.5-inch/2.5-inch hard drive
● One M.2 2230 slot for Wi-Fi/Bluetooth
● One M.2 2230/2280 slot for solid-state drive
NOTE:
To learn more about the features of different
types of M.2 cards, see the knowledge base article
SLN301626
at www.dell.com/support.
Values
Realtek RTL8111HSD
10/100/1000 Mbps
Option two
Qualcomm QCA9377
Up to 433 Mbps
2.4 GHz/5 GHz
● Wi-Fi 802.11 a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.0
Option three
Intel AX201
Up to 2400 Mbps
2.4 GHz/5 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (WiFi 802.11ax)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.1