diff --git a/src/mainboard/system76/rpl/variants/addw3/overridetree.cb b/src/mainboard/system76/rpl/variants/addw3/overridetree.cb
index 292673a..9b8d453 100644
--- a/src/mainboard/system76/rpl/variants/addw3/overridetree.cb
+++ b/src/mainboard/system76/rpl/variants/addw3/overridetree.cb
@@ -1,6 +1,6 @@
 chip soc/intel/alderlake
-	# Support 5200 MT/s memory
-	register "max_dram_speed_mts" = "5200"
+	# Support 5600 MT/s memory
+	register "max_dram_speed_mts" = "5600"
 
 	device domain 0 on
 		subsystemid 0x1558 0xa671 inherit
diff --git a/src/mainboard/system76/rpl/variants/bonw15/overridetree.cb b/src/mainboard/system76/rpl/variants/bonw15/overridetree.cb
index 189d306..fde40f6 100644
--- a/src/mainboard/system76/rpl/variants/bonw15/overridetree.cb
+++ b/src/mainboard/system76/rpl/variants/bonw15/overridetree.cb
@@ -1,6 +1,6 @@
 chip soc/intel/alderlake
-	# Support 5200 MT/s memory
-	register "max_dram_speed_mts" = "5200"
+	# Support 5600 MT/s memory
+	register "max_dram_speed_mts" = "5600"
 
 	device domain 0 on
 		subsystemid 0x1558 0x3702 inherit
diff --git a/src/mainboard/system76/rpl/variants/serw13/overridetree.cb b/src/mainboard/system76/rpl/variants/serw13/overridetree.cb
index 7ae1550..b261d59 100644
--- a/src/mainboard/system76/rpl/variants/serw13/overridetree.cb
+++ b/src/mainboard/system76/rpl/variants/serw13/overridetree.cb
@@ -1,6 +1,6 @@
 chip soc/intel/alderlake
-	# Support 5200 MT/s memory
-	register "max_dram_speed_mts" = "5200"
+	# Support 5600 MT/s memory
+	register "max_dram_speed_mts" = "5600"
 
 	device domain 0 on
 		subsystemid 0x1558 0xd502 inherit