| | SYS-1U1000-2A51 | SYS-1U1000-3S51 | SYS-1U1000-3S52 | SYS-1U1320-4A01 |
| Entry Pentium® 4 | Low Power Pentium® M | Low Power Pentium® M | Performance Core™2 Duo |
| 32-bit PCI | 64-bit PCI-X | 32-bit PCI | PCI Express |
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| $ 878 | $ 1,307 | $ 1,357 | $ 1,193 |
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| $ 878 | $ 1,307 | $ 1,357 | $ 1,193 |
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