diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/ramstage.c b/src/mainboard/google/fatcat/variants/baseboard/fatcat/ramstage.c
index 69d0d67cd0..84111619ad 100644
--- a/src/mainboard/google/fatcat/variants/baseboard/fatcat/ramstage.c
+++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/ramstage.c
@@ -48,6 +48,26 @@ const struct cpu_tdp_power_limits power_optimized_limits[] = {
 		.pl2_max_power = 50000,
 		.pl4_power = 65000
 	},
+	{
+		.mch_id = PCI_DID_INTEL_PTL_U_ID_1,
+		.cpu_tdp = TDP_15W,
+		.power_limits_index = PTL_U_1_CORE,
+		.pl1_min_power = 10000,
+		.pl1_max_power = 15000,
+		.pl2_min_power = 50000,
+		.pl2_max_power = 50000,
+		.pl4_power = 65000
+	},
+	{
+		.mch_id = PCI_DID_INTEL_PTL_U_ID_2,
+		.cpu_tdp = TDP_15W,
+		.power_limits_index = PTL_U_2_CORE,
+		.pl1_min_power = 10000,
+		.pl1_max_power = 15000,
+		.pl2_min_power = 50000,
+		.pl2_max_power = 50000,
+		.pl4_power = 65000
+	},
 };
 
 /*