diff --git a/share/man/man4/twa.4 b/share/man/man4/twa.4
index 25288739ea3..db806ef4969 100755
--- a/share/man/man4/twa.4
+++ b/share/man/man4/twa.4
@@ -68,6 +68,16 @@ AMCC's 3ware 9500S-8MI
 AMCC's 3ware 9500S-12
 .It
 AMCC's 3ware 9500S-12MI
+.It
+AMCC's 3ware 9500SX-4LP
+.It
+AMCC's 3ware 9500SX-8LP
+.It
+AMCC's 3ware 9500SX-12
+.It
+AMCC's 3ware 9500SX-12MI
+.It
+AMCC's 3ware 9500SX-16ML
 .El
 .Sh DIAGNOSTICS
 Whenever the driver encounters a command failure, it prints out an error code in