diff --git a/src/mainboard/google/brox/variants/lotso/memory/Makefile.mk b/src/mainboard/google/brox/variants/lotso/memory/Makefile.mk
index e38115911f..d5332d9e0b 100644
--- a/src/mainboard/google/brox/variants/lotso/memory/Makefile.mk
+++ b/src/mainboard/google/brox/variants/lotso/memory/Makefile.mk
@@ -8,3 +8,4 @@ SPD_SOURCES += spd/lp5/set-0/spd-9.hex      # ID = 0(0b0000)  Parts = K3KL6L60GM
 SPD_SOURCES += spd/lp5/set-0/spd-1.hex      # ID = 1(0b0001)  Parts = H9JCNNNBK3MLYR-N6E
 SPD_SOURCES += spd/lp5/set-0/spd-11.hex      # ID = 2(0b0010)  Parts = K3KL8L80DM-MGCU, MT62F1G32D2DS-023 WT:C, H58G56BK8BX068, H58G56CK8BX146, K3KL8L80EM-MGCU
 SPD_SOURCES += spd/lp5/set-0/spd-7.hex      # ID = 3(0b0011)  Parts = H58G56BK7BX068, K3KL8L80CM-MGCT
+SPD_SOURCES += spd/lp5/set-0/spd-3.hex      # ID = 4(0b0100)  Parts = MT62F1G32D2DS-031RF WT:C
diff --git a/src/mainboard/google/brox/variants/lotso/memory/dram_id.generated.txt b/src/mainboard/google/brox/variants/lotso/memory/dram_id.generated.txt
index c27f7926ca..e667d7e19d 100644
--- a/src/mainboard/google/brox/variants/lotso/memory/dram_id.generated.txt
+++ b/src/mainboard/google/brox/variants/lotso/memory/dram_id.generated.txt
@@ -13,3 +13,4 @@ H58G56CK8BX146                 2 (0010)
 K3KL8L80EM-MGCU                2 (0010)
 H58G56BK7BX068                 3 (0011)
 K3KL8L80CM-MGCT                3 (0011)
+MT62F1G32D2DS-031RF WT:C       4 (0100)
diff --git a/src/mainboard/google/brox/variants/lotso/memory/mem_parts_used.txt b/src/mainboard/google/brox/variants/lotso/memory/mem_parts_used.txt
index 7df5ad3b41..2ff8b79738 100644
--- a/src/mainboard/google/brox/variants/lotso/memory/mem_parts_used.txt
+++ b/src/mainboard/google/brox/variants/lotso/memory/mem_parts_used.txt
@@ -10,7 +10,6 @@
 
 # Part Name
 K3KL6L60GM-MGCT
-K3KL8L80CM-MGCT
 H9JCNNNBK3MLYR-N6E
 K3KL8L80DM-MGCU
 MT62F1G32D2DS-023 WT:C
@@ -18,3 +17,5 @@ H58G56BK8BX068
 H58G56CK8BX146
 K3KL8L80EM-MGCU
 H58G56BK7BX068
+K3KL8L80CM-MGCT
+MT62F1G32D2DS-031RF WT:C