Form Factor: PCIe adapter Network Card Brand & Model: Dell Intel E810-XXVDA4 Ports and Speed: 4x 10/25GbE Interface: SFP28 Dell Server 13th Gen Compatibility: R630, R730, R830, R930. Dell Server 14th Gen Compatibility: R640, R740, R740XD, R740XD2, R840, R940, R940xa. Dell Server 15th Gen Compatibility: R650, R750, R750xa, R6525, R7515, R7525, XR11, XR12. Dell Server 16th Gen Compatibility: R660, R760, R760XD2, R860, R960, R6615, R6625, R7615, R7625, T560.