diff --git a/src/mainboard/google/fatcat/variants/moonstone/memory/Makefile.mk b/src/mainboard/google/fatcat/variants/moonstone/memory/Makefile.mk
index 4b3374bf05..099824e798 100644
--- a/src/mainboard/google/fatcat/variants/moonstone/memory/Makefile.mk
+++ b/src/mainboard/google/fatcat/variants/moonstone/memory/Makefile.mk
@@ -5,5 +5,5 @@
 
 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, H58G66CK8BX147
+SPD_SOURCES += spd/lp5/set-0/spd-11.hex      # ID = 1(0b0001)  Parts = MT62F1G32D2DS-023 WT:C, H58G56CK8BX146, K3KL8L80EM-MGCU
+SPD_SOURCES += spd/lp5/set-0/spd-10.hex      # ID = 2(0b0010)  Parts = MT62F2G32D4DS-020 WT:F, MT62F2G32D4DS-023 WT:C, H58G66CK8BX147, K3KL9L90EM-MGCU
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 b1e522b4f7..01e2fa51ca 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
@@ -10,3 +10,5 @@ MT62F2G32D4DS-020 WT:F         2 (0010)
 H58G56CK8BX146                 1 (0001)
 MT62F2G32D4DS-023 WT:C         2 (0010)
 H58G66CK8BX147                 2 (0010)
+K3KL8L80EM-MGCU                1 (0001)
+K3KL9L90EM-MGCU                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 a78826b02c..4cb77f9477 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
@@ -15,3 +15,5 @@ MT62F2G32D4DS-020 WT:F
 H58G56CK8BX146
 MT62F2G32D4DS-023 WT:C
 H58G66CK8BX147
+K3KL8L80EM-MGCU
+K3KL9L90EM-MGCU