NOTE: For more information about how to hot swap NVMe PCIe SSD U.2 device, see the Dell Express Flash NVMe PCIe
SSD User's Guide at https://www.dell.com/support >Browse all Products > Data Center Infrastructure > Storage
Adapters & Controllers > Dell PowerEdge Express Flash NVMe PCIe SSD > Documentation > Manuals and
Documents.
GPU Specifications
The PowerEdge XE8640 system supports 4 NVIDIA HGX H100 80GB 700W SXM5 GPUs, fully interconnected with NVIDIA
NVLink technology.
Ports and connectors specifications
NIC port specifications
The PowerEdge XE8640 system supports up to two 10/100/1000 Mbps Network Interface Controller (NIC) ports embedded on
the LAN on Motherboard (LOM) and integrated on the optional Open Compute Project (OCP) cards.
Table 15. NIC port specification for the system
Feature Specifications
LOM card 1 GbE x 2
OCP card (OCP 3.0) 10 GbE x 4, 25 GbE x 2, 25 GbE x 4
USB ports specifications
Table 16. PowerEdge XE8640 USB specifications
Front Rear
USB port type No. of ports USB port type No. of ports
USB 2.0-compliant port One USB 2.0-compliant
port
One
iDRAC Direct port (Micro-
AB USB 2.0-compliant port)
One USB 3.0-compliant
ports
One
NOTE: The micro USB 2.0 compliant port can only be used as an iDRAC Direct or a management port.
iDRAC port specifications
The PowerEdge XE8640 system supports One RJ45 iDRAC9 ethernet port on the rear of the system.
VGA ports specifications
The PowerEdge XE8640 system supports One DB-15 VGA port one each on the front and back of the system.
Video specifications
The PowerEdge XE8640 system supports integrated Matrox G200 graphics controller with 16 MB of video frame buffer.
Technical specifications
25