Configuration Guide
Table Of Contents
- Technical Specification
- External Views
- Configuration Diagram
- Server Configuration
- 1 Base Models
- 2 2nd Processor
- 3 Memory
- 4 Internal Hard Disk Drives
- 4.1 RAID Configuration
- 4.2 Internal Drive Configuration
- 4.2.1 2.5-inch Drives with On-board SATA Controller
- 4.2.2 Up to eight 2.5-inch Drives with RAID 0/1 Controller with 256 MB Cache
- 4.2.3 Up to eight 2.5-inch Drives with RAID 5/6 Controller with 256 MB Cache
- 4.2.4 Up to eight 2.5-inch Drives with RAID 5/6 Controller with 512 MB Cache
- 4.2.5 Up to twelve 2.5-inch Drives with RAID 0/1 Controller with 256 MB Cache
- 4.2.6 Up to twelve 2.5-inch Drives with RAID 5/6 Controller with 256 MB Cache
- 4.2.7 Up to twelve 2.5-inch Drives with RAID 5/6 Controller with 512 MB Cache
- 4.2.8 3.5-inch Drives with On-board SATA Controller
- 4.2.9 3.5-inch Drives with RAID 0/1 Controller with 256 MB Cache
- 4.2.10 3.5-inch Drives with RAID 5/6 Controller with 256 MB Cache
- 4.2.11 3.5-inch Drives with RAID 5/6 Controller with 512 MB Cache
- 5 Optical Drive
- 6 Floppy Drive / Flash FDD
- 7 Internal Tape / RDX Drives
- 8 PCI Riser Card / PCI Card
- 9 Other Add-in Components
- 10 Add-on Components
- 11 Support Service
- References
- Revision History
CONFIGURATION GUIDE – NEC EXPRESS5800/R120b-2
NEC Corporation Revision 5.2, September 2011 16
Maximum Memory Speed
See the table below for the actual maximum memory speed on your system.
DDR3 memory speed depends on the type of DIMMs and the native memory bus speed of the memory
controller. All memory buses operate at the clock frequency of the DIMM with the lowest frequency.
Processor Type
Populated DIMMs
Memory Power
Setting
DIMMs per
Channel
DIMM Speed
E5503
-
-
-
800 MHz
E5606
1 GB, 2 GB, 4 GB, 8 GB
-
-
1066 MHz
E5620
16GB
Normal (1.5V)
1
1066 MHz
2
800 MHz
Low (1.35V)
-
800 MHz
E5645
X5650
X5675
X5687
X5690
1 GB, 2 GB, 4 GB, 8 GB
Normal (1.5V)
-
1333 MHz
Low (1.35V)
1
1333 MHz
2
1066 MHz
16GB
Normal (1.5V)
1
1066 MHz
2
800 MHz
Low (1.35V)
-
800 MHz