Dell OptiPlex 7090 Tower Setup and Specifications - Page 18

Table 9. Internal slots (continued) Description M.2 Values ● One M.2 2230 slot for WiFi and Bluetooth card ● One M.2 2230/2280 slot for solid-state drive ● One M.2 2230/2280 slot for solid-state drive/Intel Optane 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. Communications Ethernet Table 10. Ethernet specifications Description Model number Transfer rate Values Intel i219LM 10/100/1000 Mbps Wireless module Table 11. Wireless module specifications Description Model number Qualcomm QCA61x4a Transfer rate Up to 867 Mbps Frequency bands supported 2.4 GHz/5 GHz Wireless standards 802.11ac Encryption ● 64-bit and 128-bit WEP ● 128-bit AES-CCMP ● TKIP Bluetooth 5.0 Values Qualcomm QCA9377 Up to 433 Mbps 2.4 GHz/5 GHz 802.11ac ● 64-bit and 128-bit WEP ● 128-bit AES-CCMP ● TKIP 5.0 Intel Wi-Fi 6 AX201 Up to 2.4 Gbps 2.4 GHz/5 GHz 802.11ax (Wi-Fi 6) ● 64-bit and 128-bit WEP ● 128-bit AES-CCMP ● TKIP 5.1 Audio and Speaker The following table lists the audio specifications of your OptiPlex 7090 Tower. Table 12. Audio specifications Description Type Values 4 Channel High Definition Audio Controller Realtek ALC3246 Stereo conversion 24-bit DAC (Digital-to-Analog) and ADC (Analog-to-Digital) 18 Specifications of OptiPlex 7090 Tower