Opteron 4000 Systems
| System | Motherboard Used | Max Memory |
| Dual Opteron Tower/4U | KCMA-D8/H8DCL-iF/H8DCL-6F | 128GB |
| Dual Opteron 3U | KCMA-D8/H8DCL-iF/H8DCL-6F | 128GB |
| Dual Opteron 2U | KCMA-D8/H8DCL-iF/H8DCL-6F | 128GB |
| Dual Opteron 1U | H8DCL-iF/H8DCL-6F | 128GB |
| UP Opteron Tower/4U | H8SCM/H8SCM-F | 64GB |
| UP Opteron 3U | H8SCM/H8SCM-F | 64GB |
| UP Opteron 2U | H8SCM/H8SCM-F | 64GB |
| UP Opteron 1U | H8SCM/H8SCM-F | 64GB |
| UP Opteron Mini 1U | H8SCM/H8SCM-F | 64GB |