Dell R720XD Technical Specifications, Processor, Expansion Bus, Expansion slots using riser card

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Technical Specifications

NOTE: The following specifications apply to both PowerEdge R720 and PowerEdge R720xd unless specified otherwise.

Processor

Processor type	One or two Intel Xeon processor E5-2600 or E5-2600v2
	product family
Expansion Bus

Bus type

Expansion slots using riser card:

Riser 1

Riser 2

Riser 3 (default)

Riser 3 (alternate for GPU)

PCI Express Generation 3

(Slot 1) One half-height, low-profile x8 link

(Slot 2) One half-height, low-profile x8 link

(Slot 3) One half-height, low-profile x8 link

(Slot 4) One full-height, full-length x16 link

NOTE: To use slots 1 through 4, both the processors must be installed.

(Slot 5) One full-height, full-length x8 link

(Slot 6) One full-height, full-length x8 link (PowerEdge R720)

(Slot 7) One full-height, full-length x8 link (PowerEdge R720)

(Slot 6) One full-height, full-length x16 link

Memory

Architecture	800 MT/s, 1066 MT/s, 1333 MT/s or 1600 MT/s, or 1866
	MT/s DDR3 registered, unbuffered or load-reduced Error
	Correcting Code (ECC) DIMMs
	Support for advanced ECC or memory optimized
	operation
Memory module sockets	Twenty-four 240-pin
Memory module capacities
LRDIMMs	32 GB quad-ranked or 64 GB octal-ranked

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