diff --git a/src/mainboard/lenovo/x1_carbon_gen1/romstage.c b/src/mainboard/lenovo/x1_carbon_gen1/romstage.c
index a07df70508..5f7b82e81a 100644
--- a/src/mainboard/lenovo/x1_carbon_gen1/romstage.c
+++ b/src/mainboard/lenovo/x1_carbon_gen1/romstage.c
@@ -108,8 +108,9 @@ void mainboard_get_spd(spd_raw_data *spd, bool id_only)
 	 * 1      1       reserved
 	 */
 
-	/* we only support elpida. Because the spd data is missing */
-	if (spd_index != 0)
+	/* We only support elpida and samsung.
+           Because the spd data is missing. */
+	if (spd_index != 0 && spd_index != 2)
 		die("Unsupported Memory. Please add your SPD dump to coreboot.");
 
 	memory = get_spd_data(spd_index);
diff --git a/src/mainboard/lenovo/x1_carbon_gen1/spd/Makefile.inc b/src/mainboard/lenovo/x1_carbon_gen1/spd/Makefile.inc
index d1cca0353e..ec6e4f32d7 100644
--- a/src/mainboard/lenovo/x1_carbon_gen1/spd/Makefile.inc
+++ b/src/mainboard/lenovo/x1_carbon_gen1/spd/Makefile.inc
@@ -16,6 +16,8 @@
 SPD_BIN = $(obj)/spd.bin
 
 SPD_SOURCES  = elpida.hex    # 0b0000 Single Channel 2GB
+SPD_SOURCES  = samsung.hex   # 0b0001 placeholder
+SPD_SOURCES  = samsung.hex   # 0b0010 4GiB
 SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f))
 
 # Include spd ROM data
diff --git a/src/mainboard/lenovo/x1_carbon_gen1/spd/samsung.hex b/src/mainboard/lenovo/x1_carbon_gen1/spd/samsung.hex
new file mode 100644
index 0000000000..24186362b8
--- /dev/null
+++ b/src/mainboard/lenovo/x1_carbon_gen1/spd/samsung.hex
@@ -0,0 +1,16 @@
+92 11 0b 03 04 00 00 0a 03 52 01 08 0c 00 20 00
+6c 78 6c 3c 6c 11 20 81 28 08 3c 3c 01 68 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 65 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 75 c6
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00