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Adaptec RAID 51645 2258600-R SATA/SAS 20-port (16 internal,4 external) w/ 512MB cache memory Controller Card, Single - Newegg.com
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Adaptec RAID 78165-6Gb/s SAS - PCI Express 3.0 x8 - Plug-in Card - RAID Supported - 0, 1, 1E, 5, 6 RAID Level - 24 Total SAS Port(s) - 8 SAS Port(s) Internal - 16 SAS Port(s) External - 2280900-R
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Adaptec RAID 6445 2270200-R 6Gb/s SATA/SAS 8-port (4 internal,4 external) w/ 512MB cache memory Controller Card, Single - Newegg.com
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