The Dell Q28-100G-LR4 Compute Module is a high-performance, low-power compute module that supports Dell EMC PowerEdge R4 servers. The module provides a single XCVR (External Connector Unit) for connecting to Dell EMC PowerEdge R4 servers. The Q28-100G-LR4 Compute Module is a TAA compliant module and supports the following features: - 2.5GHz Intel Xeon E5-2600 v4 (Broadwell) - 8GB DDR4 ECC Memory - 2x 10GBase-T Ethernet - 2x SFP+ 10Gbps ports - 1x PCIe 3.0 x8 slot - 1x PCIe 3.0 x16 slot - 1x PCIe 3.0 x4 slot - 1x M.2 2280 slot - 1x COM port - TAA Compliant