diff --git a/src/mainboard/google/brya/variants/riven/memory/Makefile.mk b/src/mainboard/google/brya/variants/riven/memory/Makefile.mk
index 47474d7f79..736e72c2c9 100644
--- a/src/mainboard/google/brya/variants/riven/memory/Makefile.mk
+++ b/src/mainboard/google/brya/variants/riven/memory/Makefile.mk
@@ -10,3 +10,4 @@ SPD_SOURCES += spd/lp5/set-0/spd-5.hex      # ID = 2(0b0010)  Parts = K3LKLKL0EM
 SPD_SOURCES += spd/lp5/set-0/spd-3.hex      # ID = 3(0b0011)  Parts = K3LKBKB0BM-MGCP
 SPD_SOURCES += spd/lp5/set-0/spd-7.hex      # ID = 4(0b0100)  Parts = K3KL8L80CM-MGCT
 SPD_SOURCES += spd/lp5/set-0/spd-11.hex      # ID = 5(0b0101)  Parts = H58G56BK8BX068, H58G56CK8BX146
+SPD_SOURCES += spd/lp5/set-0/spd-10.hex      # ID = 6(0b0110)  Parts = H58G66CK8BX147
diff --git a/src/mainboard/google/brya/variants/riven/memory/dram_id.generated.txt b/src/mainboard/google/brya/variants/riven/memory/dram_id.generated.txt
index 0832ee921f..305df54708 100644
--- a/src/mainboard/google/brya/variants/riven/memory/dram_id.generated.txt
+++ b/src/mainboard/google/brya/variants/riven/memory/dram_id.generated.txt
@@ -13,3 +13,4 @@ H9JCNNNCP3MLYR-N6E             0 (0000)
 K3KL8L80CM-MGCT                4 (0100)
 H58G56BK8BX068                 5 (0101)
 H58G56CK8BX146                 5 (0101)
+H58G66CK8BX147                 6 (0110)
diff --git a/src/mainboard/google/brya/variants/riven/memory/mem_parts_used.txt b/src/mainboard/google/brya/variants/riven/memory/mem_parts_used.txt
index 96ddbf738d..9f1f37de6d 100644
--- a/src/mainboard/google/brya/variants/riven/memory/mem_parts_used.txt
+++ b/src/mainboard/google/brya/variants/riven/memory/mem_parts_used.txt
@@ -18,3 +18,4 @@ H9JCNNNCP3MLYR-N6E
 K3KL8L80CM-MGCT
 H58G56BK8BX068
 H58G56CK8BX146
+H58G66CK8BX147