Part A6091A is compatible in the following Models:

HPE 9000 rp5400 (L1000) Servers

9000 Server - L1000 - A5576A
9000 Server - L1000B (rp5400) - A5576B
9000 Server - L1000B (rp5400) - A5576BR
9000 Server - L1000B (rp5400 - Carrier grade) - Z7537A
9000 Server - L1000B (rp5400 - Carrier grade) - Z7537B

HPE 9000 rp5430 (L1500) Servers

9000 Server - rp5430 - A6797B
9000 Server - rp5430 - A6797BR

HPE 9000 rp5450 (L2000) Servers

9000 Server - L2000 - A5191A
9000 Server - L2000B (rp5450) - A5191B
9000 Server - L2000B (rp5450 - Carrier Grade) - Z7535A
9000 Server - L2000B (rp5450 - Carrier Grade) - Z7535B

HPE 9000 rp5470 (L3000) Servers

9000 Server - L3000 - A6144A
9000 Server - L3000 - A6144AR
9000 Server - rp5470 - A6144B
9000 Server - rp5470 - A6144BR
9000 Server - rp5470 (Carrier Grade) - A6840A

HPE Integrity rx5670 Server

Integrity Itanium Server - rx5670 (900MHz) - A6837A
Integrity Itanium Server - rx5670 (900MHz) - A6837AR
HPE rx5670 Itanium2 1.3GHz CPU Solution - A6837B
Integrity Itanium Server - rx5670 (1.0GHz) - A6838A
Integrity Itanium Server - rx5670 (1.5GHz) - A6838B
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