Table 62. Expansion card slots supported on the system board
PCIe slot Riser PCIe slot height PCIe slot length Slot width
Slot 2 Riser 1A Low-profile Half-length x16 (Gen 3)
Slot 3 Riser 2 Low-profile Half-length x16 (Gen 4)
Memory specifications
The Dell EMC XC Core XC6515 system supports the following memory specifications for optimized operation.
Table 63. Memory specifications
DIMM type DIMM rank DIMM capacity Minimum RAM Maximum RAM
RDIMM Dual rank
16 GB 16 GB 256 GB
32 GB 32 GB 512 GB
64 GB 64 GB 1 TB
Table 64. Memory module sockets
Memory module sockets Speed
Sixteen 288-pin 3200 MT/s, 2933 MT/s, 2666 MT/s
Storage controller specifications
The Dell EMC XC Core XC6515 supports the following controller cards:
Table 65. Dell EMC XC Core XC6515 system controller cards
Internal controllers
• HBA330
• Boot Optimized Storage Subsystem (BOSS-S1): HWRAID 2 x M.2 SSDs
Drives
The XC Core XC6515 system supports
• Up to 8 x 2.5-inch (SAS, SATA or SSD) front accessible drives in slot 0 to 7
USB ports specifications
Table 66. Dell EMCXC Core XC6515 system USB specifications
Front Rear Internal
USB port type No. of ports USB port type No. of ports USB port type No. of ports
USB 2.0-compliant
port
One USB 3.0-compliant
ports
Two Internal USB 3.0-
compliant port
One
Micro USB 2.0-
compliant port for
iDRAC Direct
One
NOTE: The micro USB 2.0 compliant port can only be used as an iDRAC Direct or a management port.
Technical specifications 135
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