Dell PowerEdge R420 Technical Guide - Page 17
Memory, Supported memory
View all Dell PowerEdge R420 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 17 highlights
5 Memory The large memory footprint of the Dell PowerEdge R420 offers greater capacities, higher frequencies, and more flexibility. The R420 supports up to 384GB of memory (12 DIMM slots) and speeds of up to 1600MT/s, providing high performance in a variety of applications. The new reliability, availability, serviceability (RAS) features like memory mirroring and sparing help you increase your uptime and reduce data loss. RAS aids in the rapid and accurate diagnosis of faults that require service, increasing your memory reliability. Supported memory The R420 supports the memory technologies shown in Table 7. Table 7. Memory technologies supported Feature UDIMM RDIMM Register No Yes Buffer No No Frequencies* 800, 1066, 1333 or 1600MT/s 800, 1066, 1333, or 1600MT/s Ranks supported 1 or 2 1, 2, or 4 Capacity per DIMM 2 or 4GB 2, 4, 8, 16, or 32GB Maximum DIMMs per channel 2 2 DRAM technology x8 x4 or x8 Temperature sensor Yes Yes Error Correction Code (ECC) Yes Yes Single Device Disable Code (SDDC) Yes (with advanced ECC mode) Yes Address parity Yes Yes *Although the R420 supports DIMM speeds of 800MT/s and 1066MT/s, you can only purchase this system with DIMM speeds of 1333MT/s and 1600MT/s on Dell.com. 17 PowerEdge R420 Technical Guide