BladeCenter JS12 Express

BladeCenter JS22 Express

BladeCenter JS23 Express

BladeCenter JS43 Express

Architecture

3.8 GHz POWER6 SCM
2-core (1 Socket)
Single Wide

4.0 GHz POWER6 SCM
4-core (2 Sockets)
Single Wide

4.2GHz POWER6+ DCM
4 core (2 Sockets)
Single Wide

4.2GHz POWER6+ DCM
8-core (4 Sockets)
Double Wide

Memory

2GB to 64 GB DDR2 (Chipkill)

2GB to 32 GB DDR2 (Chipkill)

4GB to 64GB DDR2 (Chipkill)

4GB to 128GB DDR2 (Chipkill)

DASD / Bays

0-2 SAS disk (73 or 146 GB)

0-1 SAS disk (73 or 146 GB)

0-1SAS disk (73 or 146 GB)
SSD (69 GB)

0- 2SAS disk (73 or 146 GB)
SSD (69 GB)

Daughter Cards

Legacy, SFF or High speed DC

Legacy, SFF, or High speed DC

Legacy, SFF, or High speed DC

Legacy,SFF, or High speed DC

Integrated Features

KVM
Dual Port 1Gb Ethernet
SAS Controller
USB

KVM
Dual Port 1Gb Ethernet
SAS Controller
USB

KVM
Dual Port 1Gb Ethernet
SAS Controller
USB

KVM
Dual Port 1Gb Ethernet
SAS Controller
USB

Expansion Card Slot

One PCI-X CFFv
One PCIe CFFh

One PCI-X CFFv
One PCIe CFFh

One PCIe CIOv
One PCIe CFFh

Two PCIe CIOv
Two PCIe CFFh

Fiber Support

Yes (via BladeCenter)

Yes (via BladeCenter)

Yes (via BladeCenter)

Yes (via BladeCenter)

Redundant Power & Cooling

Yes (via BladeCenter)

Yes (via BladeCenter)

Yes (via BladeCenter)

Yes (via BladeCenter)

Service Processor

FSP1 (IPMI, SOL)

FSP1 (IPMI, SOL)

FSP1 (IPMI, SOL)

FSP1 (IPMI, SOL)

Virtualization

PowerVM Std Edition built-in

PowerVM Std Edition built-in

PowerVM Std Edition built-in

PowerVM Std Edition built-in

Systems Management

IBM Director and CSM
IBM EnergyScale Technology

IBM Director and CSM
IBM EnergyScale Technology

IBM Director and CSM
IBM EnergyScale Technology

IBM Director and CSM
IBM EnergyScale Technology

OS Support

AIX, i,Linux

AIX, i,Linux

AIX, i,Linux

AIX, i,Linux

rPerf

14.37

30.26

4W = 36.28

8W = 68.20

CPW

7100

13800

14,100

26,590

BladeCenter Chassis Support

BCE, BCH, BCHT, BCT, BCS

BCH, BCHT, BCS

BCH, BCHT, BCS

BCH, BCHT, BCS