User Guide

Table 7. Internal slots (continued)
Description Values
One full height PCI-32 (legacy) slot.
One full-height Gen 3 PCIe x4 slot.
For 11th Generation processors:
One full-height Gen 4 PCIe x16 slot.
NOTE: CPU PCIe lanes are only validated for discrete
graphics (x16), for other AIC types: Ethernet, USB,
WLan, Serial, Parallel and TBT cards are not supported
on PEG Slot
One full height PCI-32 (legacy) slot.
One full-height Gen 3 PCIe x4 slot.
SATA
Four SATA slots for 2.5-inch Hard disk drive/Solid-state
drive/Optical Disk Drive
M.2
Two M.2 2280 slot for solid-state drive with 10th
Generation Intel processors
Three M.2 2280 slot for solid-state drive with 11th
Generation Intel processors
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.
Communications
Ethernet
Table 8. Ethernet specifications
Description Values
Model number
Ethernet controller integrated on system board
NOTE: Optional 2.5GbE RJ-45 available at the time of
purchase
Transfer rate
10/100/1000 Mbps
NOTE: 2.5 Gbps speed available with the optional 2nd
RJ-45 port.
Wireless module
Table 9. Wireless module specifications
Description Values
Model number
Qualcomm QCA6174a Intel Wi-Fi 6 AX210
Transfer rate
Up to 867 Mbps Up to 2402 Mbps
Frequency bands supported
2.4 GHz/5 GHz 2.4 GHz/5 GHz/6 GHz
Wireless standards
802.11ac 802.11ax
Specifications of Precision 3650 Tower 19