| 88551AX | x455 HA, 2xItanium 2, 1.3GHz/400MHz, 3MB, 0GB, O/Bay, 2x1050W p/s, Rack |
| 88551RX | x455, Itanium 2, 1.3GHz/400MHz, 3MB, 1GB, O/Bay, 2x1050W p/s, Rack |
| 88552AX | x455 HA, 2xItanium 2, 1.4GHz/400MHz, 4MB L3, 0GB, O/Bay, 2x1050W p/s, Rack |
| 88552BX | x455 SC, 4xItanium 2, 1.4GHz/400MHz, 4MB L3, 2GB, O/Bay U320, DC WS03,2x1050W p/s, Rack |
| 88552RX | x455, 2xItanium 2, 1.4GHz/400MHz, 4MB, 2GB, O/Bay, 2x1050W p/s, Rack |
| 88553AX | x455 HA, 2xItanium 2, 1.5GHz/400MHz, 6MB L3, 0GB, O/Bay, 2x1050W p/s, Rack |
| 88553BX | x455 SC, 4xItanium 2, 1.5GHz/400MHz, 6MB L3, 2GB, O/Bay U320, DC WS03,2x1050W p/s, Rack |
| 88553RX | x455, 2xItanium 2, 1.5GHz/400MHz, 6MB, 2GB, O/Bay, 2x1050W p/s, Rack |
| 88554BY | x455 SC, 4xItanium 2, 1.5GHz/400MHz, 4MB L3, 2x1GB, O/Bay U320, DC WS03, 2x1200W p/s, Rack |
| 88554RU | x455, Itanium 2, 1.5GHz/400MHz, 4MB L3, 2x512MB, O/Bay U320, 2x1200W p/s, Rack |
| 88555AY | x455 HA, 2xItanium 2, 1.6GHz/400MHz, 6MB L3, 0GB, O/Bay U320, 2x1200W p/s, Rack |
| 88555BY | x455 SC, 4xItanium 2, 1.6GHz/400MHz, 6MB L3, 2x1GB, O/Bay U320, DC WS03, 2x1200W p/s, Rack |
| 88555RU | x455, 2xItanium 2, 1.6GHz/400MHz, 6MB L3, 4x512MB, O/Bay U320, 2x1200W p/s, Rack |
| 88556AY | x455 HA, 2xItanium 2, 1.6GHz/400MHz, 9MB L3, 0GB, O/Bay U320, 2x1200W p/s, Rack |
| 88556BY | x455 SC, 4xItanium 2, 1.6GHz/400MHz, 9MB L3, 2x1GB, O/Bay U320, DC WS03, 2x1200W p/s, Rack |
| 88556RG | x455 TopSeller, Itanium 2, 2x1.6GHz/400MHz, 9MB L3, 4x512MB, O/Bay U320, 2x1200W p/s, Rack |
| 88556RU | x455, 2xItanium 2, 1.6GHz/400MHz, 9MB L3, 4x512MB, O/Bay U320, 2x1200W p/s, Rack |
| K53BXUK | x455 SC, 4xItanium 2, 1.5GHz/400MHz, 6MB L3, 2GB, O/Bay U320, DC WS03,2x1050W p/s, Rack |
| P51AXUK | x455 HA, 2xItanium 2, 1.3GHz/400MHz, 3MB, 0GB, O/Bay, 2x1050W p/s, Rack |
| P51RXUK | x455, Itanium 2, 1.3GHz/400MHz, 3MB, 1GB, O/Bay, 2x1050W p/s, Rack |
| P52AXUK | x455 HA, 2xItanium 2, 1.4GHz/400MHz, 4MB L3, 0GB, O/Bay, 2x1050W p/s, Rack |
| P52BXUK | x455 SC, 4xItanium 2, 1.4GHz/400MHz, 4MB L3, 2GB, O/Bay U320, DC WS03,2x1050W p/s, Rack |
| P52RXUK | x455, 2xItanium 2, 1.4GHz/400MHz, 4MB, 2GB, O/Bay, 2x1050W p/s, Rack |
| P53AXUK | x455 HA, 2xItanium 2, 1.5GHz/400MHz, 6MB L3, 0GB, O/Bay, 2x1050W p/s, Rack |
| P53RXUK | x455, 2xItanium 2, 1.5GHz/400MHz, 6MB, 2GB, O/Bay, 2x1050W p/s, Rack |
| X45516A | x455, Itanium 2, 1.3GHz/400MHz, 3MB, 1GB, O/Bay, 2x1050W p/s, Rack |
| X45516B | x455, 2xItanium 2, 1.4GHz/400MHz, 4MB, 2GB, O/Bay, 2x1050W p/s, Rack |
| X45516C | x455, 2xItanium 2, 1.5GHz/400MHz, 6MB, 2GB, O/Bay, 2x1050W p/s, Rack |
| X45516D | x455, Itanium 2, 1.5GHz/400MHz, 4MB L3, 2x512MB, O/Bay U320, 2x1200W p/s, Rack |
| X45516E | x455, 2xItanium 2, 1.6GHz/400MHz, 6MB L3, 4x512MB, O/Bay U320, 2x1200W p/s, Rack |
| X45516F | x455, 2xItanium 2, 1.6GHz/400MHz, 9MB L3, 4x512MB, O/Bay U320, 2x1200W p/s, Rack |
| X45516G | x455 TopSeller, Itanium 2, 2x1.6GHz/400MHz, 9MB L3, 4x512MB, O/Bay U320, 2x1200W p/s, Rack |
| X54BYUK | x455 SC, 4xItanium 2, 1.5GHz/400MHz, 4MB L3, 2x1GB, O/Bay U320, DC WS03, 2x1200W p/s, Rack |
| X54RYUK | x455, Itanium 2, 1.5GHz/400MHz, 4MB L3, 2x512MB, O/Bay U320, 2x1200W p/s, Rack |
| X55AYUK | x455 HA, 2xItanium 2, 1.6GHz/400MHz, 6MB L3, 0GB, O/Bay U320, 2x1200W p/s, Rack |
| X55BYUK | x455 SC, 4xItanium 2, 1.6GHz/400MHz, 6MB L3, 2x1GB, O/Bay U320, DC WS03, 2x1200W p/s, Rack |
| X55RYUK | x455, 2xItanium 2, 1.6GHz/400MHz, 6MB L3, 4x512MB, O/Bay U320, 2x1200W p/s, Rack |
| X56AYUK | x455 HA, 2xItanium 2, 1.6GHz/400MHz, 9MB L3, 0GB, O/Bay U320, 2x1200W p/s, Rack |
| X56BYUK | x455 SC, 4xItanium 2, 1.6GHz/400MHz, 9MB L3, 2x1GB, O/Bay U320, DC WS03, 2x1200W p/s, Rack |
| X56RYUK | x455, 2xItanium 2, 1.6GHz/400MHz, 9MB L3, 4x512MB, O/Bay U320, 2x1200W p/s, Rack |
| X86RGUK | x455 TopSeller, Itanium 2, 2x1.6GHz/400MHz, 9MB L3, 4x512MB, O/Bay U320, 2x1200W p/s, Rack |
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