540-4934 - SUN - Sun System Board (Motherboard) support 4 X 900MHz CPU 540-4934 - SUN - Sun System Board (Motherboard) support 4 X 900MHz CPU $360.09 $305.16
540-6079 - SUN - Sun CPU/Memory System Board 4 x 900MHz UltraSPARC III for Fire 12K 540-6079 - SUN - Sun CPU/Memory System Board 4 x 900MHz UltraSPARC III for Fire 12K $921.95 $749.55
540-7536 - SUN - Sun 4 x 1.8GHz CPU/Memory Board 540-7536 - SUN - Sun 4 x 1.8GHz CPU/Memory Board $7,133.30 $6,045.17
540-4990 - SUN - Sun CPU/Memory System Board 4x 900MHz UltraSPARC III for Fire 12K 540-4990 - SUN - Sun CPU/Memory System Board 4x 900MHz UltraSPARC III for Fire 12K $870.26 $707.53
540-5052 - SUN - Sun CPU/Memory System Board 4x 900MHZ US III for Fire 12K 540-5052 - SUN - Sun CPU/Memory System Board 4x 900MHZ US III for Fire 12K $970.32 $788.88