diff --git a/src/mainboard/google/fatcat/variants/moonstone/memory/Makefile.mk b/src/mainboard/google/fatcat/variants/moonstone/memory/Makefile.mk
index da3bfa3b2d..4b3374bf05 100644
--- a/src/mainboard/google/fatcat/variants/moonstone/memory/Makefile.mk
+++ b/src/mainboard/google/fatcat/variants/moonstone/memory/Makefile.mk
@@ -6,4 +6,4 @@
 SPD_SOURCES =
 SPD_SOURCES += spd/lp5/set-0/spd-7.hex      # ID = 0(0b0000)  Parts = H58G56BK7BX068
 SPD_SOURCES += spd/lp5/set-0/spd-11.hex      # ID = 1(0b0001)  Parts = MT62F1G32D2DS-023 WT:C, H58G56CK8BX146
-SPD_SOURCES += spd/lp5/set-0/spd-10.hex      # ID = 2(0b0010)  Parts = MT62F2G32D4DS-020 WT:F, MT62F2G32D4DS-023 WT:C
+SPD_SOURCES += spd/lp5/set-0/spd-10.hex      # ID = 2(0b0010)  Parts = MT62F2G32D4DS-020 WT:F, MT62F2G32D4DS-023 WT:C, H58G66CK8BX147
diff --git a/src/mainboard/google/fatcat/variants/moonstone/memory/dram_id.generated.txt b/src/mainboard/google/fatcat/variants/moonstone/memory/dram_id.generated.txt
index b90e238b88..b1e522b4f7 100644
--- a/src/mainboard/google/fatcat/variants/moonstone/memory/dram_id.generated.txt
+++ b/src/mainboard/google/fatcat/variants/moonstone/memory/dram_id.generated.txt
@@ -9,3 +9,4 @@ MT62F1G32D2DS-023 WT:C         1 (0001)
 MT62F2G32D4DS-020 WT:F         2 (0010)
 H58G56CK8BX146                 1 (0001)
 MT62F2G32D4DS-023 WT:C         2 (0010)
+H58G66CK8BX147                 2 (0010)
diff --git a/src/mainboard/google/fatcat/variants/moonstone/memory/mem_parts_used.txt b/src/mainboard/google/fatcat/variants/moonstone/memory/mem_parts_used.txt
index f4a5069bb5..a78826b02c 100644
--- a/src/mainboard/google/fatcat/variants/moonstone/memory/mem_parts_used.txt
+++ b/src/mainboard/google/fatcat/variants/moonstone/memory/mem_parts_used.txt
@@ -14,3 +14,4 @@ MT62F1G32D2DS-023 WT:C
 MT62F2G32D4DS-020 WT:F
 H58G56CK8BX146
 MT62F2G32D4DS-023 WT:C
+H58G66CK8BX147