
Chapter 2. General description 23
Table 2-17 BladeCenter JS43 processor support
2.5.3 Memory features
The integrated memory controller supports sixteen pluggable registered DIMMs,
which must be installed in pairs. The minimum memory that can be installed is
4 GB (2x2 GB) and the maximum is 128 GB (8x16 GB). All the memory features
support memory scrubbing, error correction, chipkill, and bit steering.
2.5.4 Memory DIMMs
Table 2-18 provides a list of supported memory on a BladeCenter JS43 blade.
Table 2-18 BladeCenter JS43 memory support
2.5.5 Internal disk
Table 2-19 provides a list of supported disks on a BladeCenter JS43 blade. Disk
drives are not required on the base offering.
Table 2-19 BladeCenter JS43 disk support
When you have a JS43 and both halves contain disk drives, RAID is supported.
You can utilize either RAID 0 (striping) or RAID 1 (mirroring). Either the SAS
Feature Description
#7778-23X
Plus 8446
IBM BladeCenter JS43 8-core 64 bit 4.2 GHz
Feature Description
#8229 4 GB (2x2 GB) DDR2 667 MHz VLP RDIMMs
#8239 8 GB (2x4 GB) DDR2 667 MHz VLP RDIMMs
#8245 16 GB (2x8 GB) DDR2 400 MHz VLP RDIMMs
Feature Description
#8237 73 GB SAS 10K SFF hard disk drive
#8236 146 GB SAS 10K SFF hard disk drive
#8274 300 GB SAS 10K SFF hard disk drive
#8273 69 GB Solid State Disk (SSD)
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