Sun - X7300A-Z - CPU Memory Board 2x 1.8GHz 8GB X7300A-Z - SUN - Sun 2x 1.8GHz with 8GB CPU / Memory Board for V490 /V890 $975.57 $793.15
Sun - 501-7691 - CPU/Memory Board 2x USIV+ 1.8GHz 501-7691 - SUN - Sun CPU/Memory Board with 2 USIV+ 1.8GHz $245.36 $199.48
Sun - X7273A - CPU/Memory Board 2x 1.5GHz 16GB X7273A - SUN - Sun CPU/Memory Board 2 x USIV 1.5GHZ 16GB $294.78 $249.81
Sun - X7275A - CPU Memory Board 2x 1.35GHz 16GB X7275A - SUN - Sun 2x US IV 1.35GHz with 16GB CPU/ Memory Board for Fire V490/V890 $1,651.91 $1,343.02
Sun - 501-7506 - CPU/Memory Board 2x 1.8GHz 8GB RAM 501-7506 - SUN - Sun CPU/Memory Board with 2x 1.8GHz US IV+ CPU and 8GB RAM for Fire V490 $453.07 $368.35