Dell R420xr owner manual Technical Specifications

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Technical Specifications

Processor

Processor type	One or two Intel Xeon processors E5-2400 v2
	product family
Expansion Bus
Bus type	PCI Express Generation 2 and 3
Expansion slots using riser card:
Riser 1	(Slot 1) One half-height, half length x4 link (for
	single processor) or One half-height, half length
	x16 link (for two processors)
Riser 2	(Slot 2) One full-height, half-length x16 link
Memory
Architecture	800 MT/s, 1066 MT/s, 1333 MT/s, or 1600 MT/s
	DDR3 registered, unbuffered or load-reduced
	Error Correcting Code (ECC) DIMMs
	Support for advanced ECC or memory optimized
	operation
Memory module sockets	Twelve 240-pin
Memory module capacities
RDIMMs	4 GB (single-rank), 8 GB (single- and dual-rank),
	16 GB (dual-rank), and 32 GB (quad-rank)

UDIMMs

Minimum RAM

4 GB (single- rank) and 8 GB (single- and dual- rank)

4 GB with one processor

8 GB with two processors

Maximum RAM

Drives

Hard drives

192 GB with one processor

384 GB with two processors

Up to four 2.5 inch hot-swappable SAS or SATA SSDs.

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