Internal Slots; Ethernet; Wireless Module - Dell D29M Setup And Specifications

Internal slots

The following table lists the internal slots of your Inspiron 3881.
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 3881.
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 3881.
Table 9. Wireless module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
Encryption
Bluetooth
Option one
Qualcomm QCA9377
(DW1810)
Up to 433 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 4.2
Values
● One PCIe x16 expansion card slot.
● One PCIe x1 expansion card slot.
● One SATA slot for optical-disk drive
● One SATA slot for 3.5-inch hard-disk drive
● One M.2 2230 slot for WiFi and Bluetooth combo card
● One M.2 slot for 2280 solid-state drive/Intel Optane or
2230 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
Intel I219-V
10/100/1000 Mbps
Option two
Qualcomm QCA61x4A
(DW1820)
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 4.2
Specifications of Inspiron 3881
Option three
Realtek RTL8723DE
Up to 150 Mbps
2.4 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 4.2
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