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