On the front panel, there is a slim 9.5-mm SATA DVD-ROM drive or DVD+/-RW drive. External optical drives can be connected through USB ports. Under the hood, the tower supports up to 3x PCIe Gen3 full-height, half-length slots. The one-socket PowerEdge T40 tower server is powered by a single, cabled 300W Bronze power supply with auto sensing. This PSU unit will provide power to the system board and up to 3x internal 3.5-inch cabled SATA drives. The chassis also includes an Intel Xeon E processor-compatible Intel UHD Graphics P630 video card.