Sun Fire V1280 CPU Module Options
- X7057A - CPU/Memory UniBoard w/ 4× US III Cu 2.3 900MHz, 8GB
- XCPU1280-442-1200 - CPU/Memory UniBoard w/ 4× US III Cu 1200MHz, 8GB
- XCPU1280-482-1200 - CPU/Memory UniBoard w/ 4× US III Cu 1200MHz, 16GB
- XCPU1280-484-1200 - CPU/Memory UniBoard w/ 4× US III Cu 1200MHz, 32GB
- XE29BRD-482-1050 - CPU/Memory UniBoard w/ 4× US IV 1050MHz, 16GB
- XE29BRD-482-1200 - CPU/Memory UniBoard w/ 4× US IV 1200MHz, 16GB
- XE29BRD-482-1350 - CPU/Memory UniBoard w/ 4× US IV 1350MHz, 16GB
- XE29BRD-484-1050 - CPU/Memory UniBoard w/ 4× US IV 1050MHz, 32GB
- XE29BRD-484-1200 - CPU/Memory UniBoard w/ 4× US IV 1200MHz, 32GB
- XE29BRD-484-1350 - CPU/Memory UniBoard w/ 4× US IV 1350MHz, 32GB