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IBM BladeCenter QS21

  
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Form factor Single-wide blade server for BladeCenter
BladeCenter compatibility BladeCenter H, BladeCenter HT and BladeCenter S
Processors 3.2 GHz Cell/B.E. Processors
Number of processors Two standard, each with one PPE core and eight SPE cores
L2 cache 512 KB per Cell/B.E. Processor, plus 256 KB of local store memory for each SPE
Memory 2 GB (1 GB per processor)
Internal storage None
Optional external storage BladeCenter boot disk system (1726-22B)3
Networking Dual Gigabit Ethernet
I/O upgrade Serial Attached SCSI (SAS) daughter card connected via PCI-X (CFFv) (39Y9190)
BladeCenter PCIe expansion unit (43W4391)
Optional connectivity Dual-port DDR InfiniBand 4x HCA connected via PCI-Express (43W4423)
Operating systems Red Hat Enterprise Linux 51
Warranty 1-year






1 Red Hat Enterprise Linux 5.1 is scheduled for availability in 4Q 2007
 
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