Dell PowerEdge M820 (for PE VRTX) - Manual (Page 77)

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Technical specifications
Processor
Processor type Up to four Intel Xeon E5-4600 and E5-4600 v2
product family processor
Memory
Architecture 1600 MT/s, 1333 MT/s, 1066 MT/s, or 800 MT/s
DDR3 and LV-DDR3 DIMMs
NOTE: Intel Xeon E5-4600 v2 product family processor also supports 1866 MT/s DDR3 and LV-
DDR3 DIMMs.
Memory module sockets Forty-eight 240-pin
Memory module capacities
RDIMMs 2 GB (single-rank), 4 GB (single- and dual-rank), 8
GB (dual-rank), 16 GB (dual-rank), and 32 GB
(quad-rank)
LRDIMMs 32 GB (quad-rank) and 64 GB (octal-rank)
Minimum RAM 4 GB (dual-processor configuration)
Maximum RAM 3.0 TB (four-processor configuration)
RAID Controller
Controller type PERC (H310, H710, and H710P) RAID
Drives
Hard drives Up to four 2.5-inch, hot-swappable SAS hard
drives or two 2.5-inch, hot-swappable PCIe SSDs
Optical drive External optional USB DVD
NOTE: DVD devices are data only.
Flash drive Internal optional USB
Internal optional SD card
Optional vFlash card (with integrated iDRAC
Enterprise)
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