| | SYS-4U4000-4A02 | SYS-4U4000-4A52 | SYS-4U4000-2S01 | SYS-4U4000-4S51 |
| Performance
Core™2 Quad | Mid-range
Core™2 Duo | Mid-range
Pentium® 4 | Entry
Core™2 Duo |
| PCI Express/32-bit PCI | PCI Express/32-bit PCI | 32-bit PCI | PCI and PCI Express |
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| $ 1,307 | $ 959 | $ 1,362 | $ 1,639 |
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| $ 1,307 | $ 959 | $ 1,362 | $ 1,639 |
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