Dell PowerEdge T20 Technical Guide 7Feature PowerEdge T20 technical specificationMemory speed 1333, 1600MT/sMin/Max RAM 2GB/32GBI/O slots3 PCIe slots:• 1 x16 slot (3.0)• 1 x16 slot (2.0)• 1 x1 slot (2.0)1 PCI slotRAID controllerIntel Rapid Storage Controller 12.0 supporting:• SATA 6Gbps (2 ports: SATA0, SATA1)• SATA 3Gbps (2 ports+ SATA2, SATA3)• 4 SATA connectors support optional additional hard drives andoptical drivesDrive baysUp to 6 internal (cabled) hard drives in total:• Up to 4 3.5” SATA hard drives, plus• Up to 2 2.5” SATA hard drives (require expansion kits) withoptional controller cardMaximum internal storage 13TB (four x 3.5” 3TB; two x 2.5” 500G)Hard drives 13.5” Client SATA(7.2K RPM): 500GBand 1TB3.5” EnterpriseSATA (7.2K RPM):2TB and 3TB2.5” SATA2.5” (10K RPM) 250G and 500G2.5” SATA SSD: 2.5”, 6Gb, 160GIntegrated LOM/NIC Integrated Intel I217 Gigabit Ethernet LAN 10/100/1000Power supply Cabled 290W auto-sensingUSB 2 (front), 4 (rear) 2.02 (front), 2 (rear) 3.0Availability Error Correction Code (ECC) memory; software RAIDOptical drive 5.25” slim optical drive slotVideo Integrated Intel HD Graphics P4600 with 2x DP + 1x VGA*Integrated Intel HD Graphics 4600 with 2x DP + 1x VGA *Systems management Intel AMT 9.0 (with Xeon processor only)Operating systems Microsoft Windows Server 2012Microsoft Windows Server 2012 R2*Integrated graphic varies, depending on CPU offerings.