- Notes, cautions, and warnings
- Technical specifications
Dell EMC PowerEdge R640 Technical Specifications
NIC ports
The
PowerEdge
R640
system supports four Network Interface Controller (NIC) ports on the back panel, which are available in the following configurations:
- Four RJ-45 ports that support 10, 100 and 1000 Mbps
- Four RJ-45 ports that support 100 M, 1 G and 10 Gbps
- Four RJ-45 ports, where two ports support maximum of 10 G and the other two ports maximum of 1 Gbps
- Two RJ-45 ports that support up to 1 Gbps and 2 SFP+ ports that support up to 10 Gbps
- Four SFP+ ports that support up to 10 Gbps
- Two SFP28 ports that support up to 25 Gbps
NOTE: You can install up to three PCIe add-on NIC cards.
NOTE: The NDC slot is not hot-pluggable.
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