RS300-E11-RS4 1U, LGA1200, 4xDDR4, 4x3.5 (1xSFF8643, 2xNVME on the backplane,), DVDRW, 2x1GbE, 1xM.2 SATA/PCIE 2280, optional ASMB10-iKVM, HDMI (from CPU), 2x450W