SUN Fire V890 CPU:
X7268A CPU/Memory Board w/2× US IV 1050MHz, 8GB
X7269A CPU/Memory Board w/2 × US IV 1.2GHz, 8GB
X7270A CPU/Memory Board w/2 × US IV 1.35GHz, 8GB
X7270A-Z CPU/Memory Board w/2×USIV 1.35GHz
X7275A-Z CPU/Memory Board w/2 × USIV 1.35GHz, 16GB
X7273A CPU/Memory Board w/2 × USIV+ 1.5GHz, 8GB
X7273A-Z CPU/Memory Board w/2 × USIV+ 1.5GHz
X7274A-Z CPU/Memory Board w/2 × USIV+ 1.5GHz, 16GB
X7300A-Z 50 CPU/Memory Board w/2×USIV+ 1.8GHz 8GB
X7301A-Z CPU/Memory Board w/2 × USIV+ 1.8GHz, 16GB