Form Factor: Network Daughter Card Brand & Model: Dell Intel X550-T4 Ports and Speed: 4x 10GbT Interface: RJ45 Dell Server 13th Gen Compatibility: R630, R730, R830, R930. Dell Server 14th Gen Compatibility: R640, R740, R740XD, R840, R940, R940xa, R7425, T640, C4140, FC640. Part Number: 64PJ8 (full-height) -->