Dell R420 Personal Computer User Manual


 
7
Technical Specifications
Processor
Processor type One or two Intel Xeon processors E5-2400 and 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 2 GB (single-rank), 4 GB (single- and dual-rank), 8 GB
(dual rank), 16 GB (dual-rank), and 32 GB (quad-rank)
UDIMMs 2 GB (single-rank) and 4 GB (single- and dual-rank)
Minimum RAM 2 GB with one processor
4 GB with two processors
Maximum RAM 192 GB with one processor
384 GB with two processors
Drives
Hard drives
Four hard-drive systems
Up to four 3.5 inch cabled hard drives
Up to four 3.5 inch hot-swappable SAS, SATA, or
Nearline SAS hard drives, or
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