Index: sys/cam/ata/ata_da.c
===================================================================
--- sys/cam/ata/ata_da.c
+++ sys/cam/ata/ata_da.c
@@ -633,6 +633,14 @@
 	},
 	{
 		/*
+		 * Samsung 750 SSDs
+		 * 4k optimised, NCQ TRIM seems to work
+		 */
+		{ T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 750*", "*" },
+		/*quirks*/ADA_Q_4K
+	},
+	{
+		/*
 		 * Samsung 830 Series SSDs
 		 * 4k optimised, NCQ TRIM Broken (normal TRIM is fine)
 		 */
Index: sys/cam/scsi/scsi_da.c
===================================================================
--- sys/cam/scsi/scsi_da.c
+++ sys/cam/scsi/scsi_da.c
@@ -1244,6 +1244,14 @@
 	},
 	{
 		/*
+		 * Samsung 750 Series SSDs
+		 * 4k optimised & trim only works in 4k requests + 4k aligned
+		 */
+		{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" },
+		/*quirks*/DA_Q_4K
+	},
+	{
+		/*
 		 * Samsung 830 Series SSDs
 		 * 4k optimised & trim only works in 4k requests + 4k aligned
 		 */