Expansion on the Dell PowerEdge R510 is 3 PCIe G2 slots and two dual or quad-port Gigabit ethernet ports. Storage options are up to 12 x 2.5”/3.5” hot- swap bays taking SAS, SATA, SSD drives, and depending on the chassis of choice you can also fit 2 extra 2.5” internal bays for cabled HDDs.
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