HP Mellanox ConnectX-4 LX 640SFP28 PCIe x8 25GB SFP28 CX4121A 840140-001

The HP 640SFP28 is a professional 25Gbps Dual Ports NIC for the PCIe x8 interface. It allows you to increase your network’s connectivity and adjust the data flow to your needs. Via 2 SFP28 ports the adapter can be connected to your network with either transceiver modules or SFP28 cables. The network interface card is cooled passively. The component is manufactured by Mellanox, but labeled by HPE. It’s comparable to the model Mellanox ConnectX-4 CX4121A. A full profile bracket is included.

• Ports: PCIe x8 3.0, 2x SFP28
• The maximum data transfer rate is 25 GBit per second. (downward compatible to 10Gbps)
• The NIC is cooled passively.
• Only Full Height bracket for installation is included.
• The adapter is branded by HP and produced by Mellanox.
  
• Alternatively labeled as: 840140-001, HP 640SFP28, CX4121A, CX4121C, MRT0D, ConnectX-4 LX Ethernet 25Gbit