Dell PowerEdge T550 EMC Technical Specifications - Page 8

System battery specifications The PowerEdge T550 system supports CR 2032 3.0-V lithium coin cell system battery. Expansion card riser specifications The system supports up to six PCI express (PCIe) Gen 4 expansion cards. Table 6. Expansion card slots support matrix PCIe slot Slot 1 Slot 2 Slot 3 Slot 4 Slot 5 Slot 6 Processor 1 Internal x16 x16 Platform Controller Hub (PCH) Internal x8 - Table 7. Expansion card slots supported for Riser Configurations PCIe slot Riser configuration Riser width PERC supported Slot 1 GPU riser x16 PCIe No Slot 2 GPU riser x16 PCIe No Processor 2 Internal x16 x16 x16 - Rear storage supported No No Memory specifications The system supports the following memory specifications for optimized operation. Table 8. Memory specifications DIMM type DIMM rank DIMM capacity Single Processor Dual Processor RDIMM Single rank Dual rank 8 GB 16 GB 16 GB 32 GB 16 GB 32 GB 32 GB 64 GB DIMM Rated Voltage and supported speed DDR4 (1.2 V), 3200 DDR4 (1.2 V), 3200 DDR4 (1.2 V), 3200 DDR4 (1.2 V), 3200 Speed Single Processor Dual Processor 3200 2933 3200 2933 3200 2933 3200 2933 Table 9. Memory module sockets Memory module sockets 16, 288-pin Speed 3200 MT/s, 2933 MT/s, Storage controller specifications The PowerEdge T550 system supports the following controller cards: 8 Technical specifications