2 Drive ports, RAID
+RAID controller with two ports
+Includes a 1G or 2G cache option
+Includes a cache battery for write protection
−Only two ports limits the number of drives
$118.78
as of 11/04/2026 05:07 PST - DetailsProduct details
631670-B21 633538-001 P420 6GB 2PORT CONTROLLER Smart Array Raid Card | With 1G 2G Cache Battery 660093-001 For
$118.78as of 11/04/2026 05:07 PST - Details
View on AmazonPros
+RAID controller with two ports
+Includes a 1G or 2G cache option
+Includes a cache battery for write protection
Cons−Only two ports limits the number of drives
Compared with the 2 RAID and HBA Cards on this page−2 drive ports: 82 of the 84 here have more drive ports
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