diff --git a/chipset_enable.c b/chipset_enable.c
index 4772a1c40..5fc222b24 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -2035,6 +2035,9 @@ const struct penable chipset_enables[] = {
 	{0x8086, 0xa1c8, B_S,    NT,  "Intel", "C620 Series Chipset (QS/PRQ)",	enable_flash_c620},
 	{0x8086, 0xa1c9, B_S,    NT,  "Intel", "C620 Series Chipset (QS/PRQ)",	enable_flash_c620},
 	{0x8086, 0xa1ca, B_S,    NT,  "Intel", "C629 Series Chipset (QS/PRQ)",	enable_flash_c620},
+	{0x8086, 0xa1cb, B_S,    NT,  "Intel", "C621A Series Chipset (QS/PRQ)",	enable_flash_c620},
+	{0x8086, 0xa1cc, B_S,    NT,  "Intel", "C627A Series Chipset (QS/PRQ)",	enable_flash_c620},
+	{0x8086, 0xa1cd, B_S,    NT,  "Intel", "C629A Series Chipset (QS/PRQ)",	enable_flash_c620},
 	{0x8086, 0xa240, B_S,    NT,  "Intel", "C620 Series Chipset Supersku",	enable_flash_c620},
 	{0x8086, 0xa241, B_S,    NT,  "Intel", "C620 Series Chipset Supersku",	enable_flash_c620},
 	{0x8086, 0xa242, B_S,    NT,  "Intel", "C624 Series Chipset Supersku",	enable_flash_c620},