diff --git a/src/mainboard/google/samus/Makefile.inc b/src/mainboard/google/samus/Makefile.inc
index 47cf9d6fd2..343bdf4dc6 100644
--- a/src/mainboard/google/samus/Makefile.inc
+++ b/src/mainboard/google/samus/Makefile.inc
@@ -28,13 +28,14 @@ smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
 SPD_BIN = $(obj)/spd.bin
 
 # Order of names in SPD_SOURCES is important!
+# { GPIO69, GPIO68, GPIO67 }
 SPD_SOURCES  = empty            # 0: { 0, 0, 0 }
-SPD_SOURCES += empty            # 1: { 0, 0, 1 }
+SPD_SOURCES += elpida_4Gb       # 1: { 0, 0, 1 }
 SPD_SOURCES += empty            # 2: { 0, 1, 0 }
-SPD_SOURCES += samsung_4Gb      # 3: { 0, 1, 1 }
-SPD_SOURCES += micron_4Gb       # 4: { 1, 0, 0 }
+SPD_SOURCES += elpida_8Gb       # 3: { 0, 1, 1 }
+SPD_SOURCES += empty            # 4: { 1, 0, 0 }
 SPD_SOURCES += samsung_8Gb      # 5: { 1, 0, 1 }
-SPD_SOURCES += micron_8Gb       # 6: { 1, 1, 0 }
+SPD_SOURCES += samsung_4Gb      # 6: { 1, 1, 0 }
 SPD_SOURCES += empty            # 7: { 1, 1, 1 }
 
 SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/$(f).spd.hex)
diff --git a/src/mainboard/google/samus/elpida_4Gb.spd.hex b/src/mainboard/google/samus/elpida_4Gb.spd.hex
new file mode 100644
index 0000000000..e73ba6201c
--- /dev/null
+++ b/src/mainboard/google/samus/elpida_4Gb.spd.hex
@@ -0,0 +1,16 @@
+92 11 F1 03 04 11 02 0B 03 11 01 08 0A 00 FE 00
+69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 05
+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 0F 01 02 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 02 FE 00 00 00 00 00 00 00 00 00
+45 44 46 38 31 33 32 41 33 4D 41 2D 47 44 2D 46
+20 20 32 2E 30 20 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
diff --git a/src/mainboard/google/samus/elpida_8Gb.spd.hex b/src/mainboard/google/samus/elpida_8Gb.spd.hex
new file mode 100644
index 0000000000..997a29773e
--- /dev/null
+++ b/src/mainboard/google/samus/elpida_8Gb.spd.hex
@@ -0,0 +1,16 @@
+92 11 F1 03 05 11 02 0B 03 11 01 08 0A 00 FE 00
+69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 05
+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 0F 01 02 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 02 FE 00 00 00 00 00 00 00 00 00
+45 44 46 41 32 33 32 41 32 4D 41 2D 47 44 2D 46
+20 20 32 2E 30 20 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
diff --git a/src/mainboard/google/samus/micron_4Gb.spd.hex b/src/mainboard/google/samus/micron_4Gb.spd.hex
deleted file mode 100644
index fff0786444..0000000000
--- a/src/mainboard/google/samus/micron_4Gb.spd.hex
+++ /dev/null
@@ -1,16 +0,0 @@
-92 11 F1 03 04 19 02 02 03 11 01 08 0A 00 FE 00
-69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 05
-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 0F 01 02 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 80 2C 00 00 00 00 00 00 00 AD 75
-34 4B 54 46 32 35 36 36 34 48 5A 2D 31 47 36 45
-31 20 45 31 80 2C 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
-FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
-FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
-FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
-FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
-FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
diff --git a/src/mainboard/google/samus/micron_8Gb.spd.hex b/src/mainboard/google/samus/micron_8Gb.spd.hex
deleted file mode 100644
index 5900ad66a2..0000000000
--- a/src/mainboard/google/samus/micron_8Gb.spd.hex
+++ /dev/null
@@ -1,16 +0,0 @@
-92 11 F1 03 04 19 02 0A 03 11 01 08 0A 00 FE 00
-69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 05
-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 0F 01 02 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 80 2C 00 00 00 00 00 00 00 AD 75
-34 4B 54 46 32 35 36 36 34 48 5A 2D 31 47 36 45
-31 20 45 31 80 2C 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
-FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
-FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
-FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
-FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
-FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
diff --git a/src/mainboard/google/samus/samsung_4Gb.spd.hex b/src/mainboard/google/samus/samsung_4Gb.spd.hex
index 4d3eba9141..882105097a 100644
--- a/src/mainboard/google/samus/samsung_4Gb.spd.hex
+++ b/src/mainboard/google/samus/samsung_4Gb.spd.hex
@@ -1,12 +1,12 @@
-92 11 F1 03 04 19 02 02 03 11 01 08 0A 00 FE 00
+92 11 F1 03 04 11 02 0B 03 11 01 08 0A 00 FE 00
 69 78 69 3C 69 11 18 81 F0 0A 3C 3C 01 40 83 01
 00 80 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 0F 11 02 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 80 CE 01 00 00 00 00 00 00 6A 04
-4D 34 37 31 42 35 36 37 34 42 48 30 2D 59 4B 30
+00 00 00 00 00 80 CE 01 00 00 00 00 00 00 00 00
+4B 34 45 38 45 33 30 34 45 44 2D 45 47 43 45 20
 20 20 00 00 80 CE 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
diff --git a/src/mainboard/google/samus/samsung_8Gb.spd.hex b/src/mainboard/google/samus/samsung_8Gb.spd.hex
index 85e2be4f03..d9294f375a 100644
--- a/src/mainboard/google/samus/samsung_8Gb.spd.hex
+++ b/src/mainboard/google/samus/samsung_8Gb.spd.hex
@@ -1,12 +1,12 @@
-92 11 F1 03 04 19 02 0A 03 11 01 08 0A 00 FE 00
+92 11 F1 03 05 11 02 0B 03 11 01 08 0A 00 FE 00
 69 78 69 3C 69 11 18 81 F0 0A 3C 3C 01 40 83 01
 00 80 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 0F 11 02 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 80 CE 01 00 00 00 00 00 00 6A 04
-4D 34 37 31 42 35 36 37 34 42 48 30 2D 59 4B 30
+00 00 00 00 00 80 CE 01 00 00 00 00 00 00 00 00
+4B 34 45 36 45 33 30 34 45 44 2D 45 47 43 45 20
 20 20 00 00 80 CE 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