Part A7051AR is compatible in the following Models:

HPE Integrity rx5670 Server

Integrity Itanium Server - rx5670 (900MHz) - A6837A
Integrity Itanium Server - rx5670 (900MHz) - A6837AR
Integrity Itanium Server - rx5670 (1.0GHz) - A6838A
Integrity Itanium Server - rx5670 (900MHz) - A6990A
Integrity Itanium Server - rx5670 (1.0GHz) - A6991A
Integrity Itanium Server - rx5670 (900MHz) - A6992A
Integrity Itanium Server - rx5670 (900MHz) - A6993A
Integrity Itanium Server - rx5670 (1.0GHz) - A6994A