diff --git a/src/mainboard/google/poppy/spd/samsung_dimm_K4EBE304EC-EGCG.spd.hex b/src/mainboard/google/poppy/spd/samsung_dimm_K4EBE304EC-EGCG.spd.hex
new file mode 100644
index 0000000000..2e4fa598dc
--- /dev/null
+++ b/src/mainboard/google/poppy/spd/samsung_dimm_K4EBE304EC-EGCG.spd.hex
@@ -0,0 +1,16 @@
+91 20 F1 03 05 1A 05 0A 03 11 01 08 08 00 50 15
+78 78 90 50 90 11 50 E0 90 06 3C 3C 01 90 00 00
+00 00 C2 08 00 00 00 A8 00 88 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 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 55 00 00 00 00 00
+4B 34 45 42 45 33 30 34 45 43 2D 45 47 43 47 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
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 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/poppy/variants/atlas/Makefile.inc b/src/mainboard/google/poppy/variants/atlas/Makefile.inc
index e51fdaa1af..7c77696187 100644
--- a/src/mainboard/google/poppy/variants/atlas/Makefile.inc
+++ b/src/mainboard/google/poppy/variants/atlas/Makefile.inc
@@ -4,7 +4,7 @@ SPD_SOURCES += samsung_dimm_K4E8E324EB-EGCF     # 0b0001
 SPD_SOURCES += hynix_dimm_H9CCNNN8GTALAR-NUD    # 0b0010
 SPD_SOURCES += samsung_dimm_K4E6E304EB-EGCF     # 0b0011
 SPD_SOURCES += hynix_dimm_H9CCNNNBJTALAR-NUD    # 0b0100
-SPD_SOURCES += samsung_dimm_K4EBE304EB-EGCG     # 0b0101
+SPD_SOURCES += samsung_dimm_K4EBE304EC-EGCG     # 0b0101
 SPD_SOURCES += hynix_dimm_H9CCNNNCLGALAR-NUD    # 0b0110
 SPD_SOURCES += micron_dimm_MT52L512M32D2PF-107  # 0b0111
 SPD_SOURCES += micron_dimm_MT52L1G32D4PG-107    # 0b1000