ADLINK aTCA-6155 - Manual (Page 28)

14 Functional Description
Supported Processors, Maximum Power Dissipation
The following tables describe the processors supported on the
aTCA-6155 and their maximum power dissipation.
Memory
The aTCA-6155 supports DDR3-1066 RDIMM in six sockets
(3 per processor) up to 48GBytes. The available COTS
DDR3-1066 RDIMM densities are 1 GB, 2GB, 4GB and 8GB.
Intel® L5638 Intel® L5618
L2 cache 12 MB 12 MB
Clock 2.00 GHz 1.87 GHz
QPI 5.86 GT/s 5.86 GT/s
Max. Power 60 W 40 W
NOTE: NOTE:
Memory configuration changes can only be performed at the
factory. Failure to comply with the above may result in damage
to your board or improper operation.