Dell OptiPlex 3280 All-in-One Setup and Specifications

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Communications

Table 1. Ethernet specifications
The following table provides the specifications of ethernet that is supported by your Dell Optiplex 3280 All-in-One .
Description	Values
Model number	REALTEK RTL8111HSD-CG
Transfer rate	10/100/1000 Mbps

Table 2. Wireless module specifications
The following table provides the wireless module specifications of Dell Optiplex 3280 All-in-One .
Description	Values
Model number	Intel Wi-Fi 6 AX200	Qualcomm QCA61x4A	Intel 3165
Transfer rate	Up to 2400 Mbps	Up to 867 Mbps	Up to 433 Mbps
Frequency bands supported	2.4 GHz/5 GHz	2.4 GHz/5 GHz	2.4 GHz/5 GHz
Wireless standards	Wi-Fi 802.11 a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac) Wi-Fi 6 (WiFi 802.11ax)	Wi-Fi 802.11 a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac)	Wi-Fi 802.11 a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac)
Encryption	64-bit/128-bit WEP AES-CCMP TKIP	64-bit/128-bit WEP AES-CCMP TKIP	64-bit/128-bit WEP AES-CCMP TKIP
Bluetooth	Bluetooth 5.1	Bluetooth 5.0	Bluetooth 4.2