diff --git a/cmd/config/config.go b/cmd/config/config.go
index ec5edd76..75989937 100644
--- a/cmd/config/config.go
+++ b/cmd/config/config.go
@@ -854,7 +854,7 @@ func setUncoreDieFrequency(maxFreq bool, computeDie bool, uncoreFrequency float6
 		slog.Error("failed to get target model", slog.String("error", err.Error()))
 		return
 	}
-	if targetFamily != "6" || (targetFamily == "6" && targetModel != "173" && targetModel != "175") {
+	if targetFamily != "6" || (targetFamily == "6" && targetModel != "173" && targetModel != "175" && targetModel != "221") {
 		err := fmt.Errorf("uncore frequency setting not supported on %s due to family/model mismatch", myTarget.GetName())
 		slog.Error(err.Error())
 		fmt.Fprintf(os.Stderr, "Error: failed to set uncore frequency: %v\n", err)
@@ -947,7 +947,7 @@ func setUncoreFrequency(maxFreq bool, uncoreFrequency float64, myTarget target.T
 		slog.Error("failed to get target model", slog.String("error", err.Error()))
 		return
 	}
-	if targetFamily != "6" || (targetFamily == "6" && (targetModel == "173" || targetModel == "175")) { // SRF, GNR
+	if targetFamily != "6" || (targetFamily == "6" && (targetModel == "173" || targetModel == "175" || targetModel == "221")) { // not Intel || not GNR, SRF, CWF
 		err := fmt.Errorf("uncore frequency setting not supported on %s due to family/model mismatch", myTarget.GetName())
 		slog.Error(err.Error())
 		fmt.Fprintf(os.Stderr, "Error: failed to set uncore frequency: %v\n", err)
@@ -1200,7 +1200,7 @@ func setElc(elc string, myTarget target.Target, localTempDir string) {
 		ScriptTemplate: fmt.Sprintf("bhs-power-mode.sh --%s", mode),
 		Superuser:      true,
 		Vendors:        []string{"GenuineIntel"},
-		Models:         []string{"173", "175"}, // GNR and SRF only
+		Models:         []string{"173", "175", "221"}, // GNR, SRF, CWF
 		Depends:        []string{"bhs-power-mode.sh"},
 	}
 	_, err := runScript(myTarget, setScript, localTempDir)
diff --git a/internal/cpudb/cpu_defs.go b/internal/cpudb/cpu_defs.go
index 5a988237..b1a8f41e 100644
--- a/internal/cpudb/cpu_defs.go
+++ b/internal/cpudb/cpu_defs.go
@@ -49,7 +49,8 @@ var cpus = CPUDB{
 	{MicroArchitecture: "GNR_X1", Family: "6", Model: "173", Stepping: "", Architecture: "x86_64", MemoryChannelCount: 8, LogicalThreadCount: 2, CacheWayCount: 16},        // Granite Rapids - SP (MCC/LCC)
 	{MicroArchitecture: "GNR_X2", Family: "6", Model: "173", Stepping: "", Architecture: "x86_64", MemoryChannelCount: 8, LogicalThreadCount: 2, CacheWayCount: 16},        // Granite Rapids - SP (XCC)
 	{MicroArchitecture: "GNR_X3", Family: "6", Model: "173", Stepping: "", Architecture: "x86_64", MemoryChannelCount: 12, LogicalThreadCount: 2, CacheWayCount: 16},       // Granite Rapids - AP (UCC)
-	{MicroArchitecture: "GNR_D", Family: "6", Model: "174", Stepping: "", Architecture: "x86_64", MemoryChannelCount: 0, LogicalThreadCount: 2, CacheWayCount: 16},         // Granite Rapids - D (generic)
+	{MicroArchitecture: "GNR_D", Family: "6", Model: "174", Stepping: "", Architecture: "x86_64", MemoryChannelCount: 0, LogicalThreadCount: 2, CacheWayCount: 16},         // Granite Rapids - D
+	{MicroArchitecture: "CWF", Family: "6", Model: "221", Stepping: "", Architecture: "x86_64", MemoryChannelCount: 12, LogicalThreadCount: 1, CacheWayCount: 0},           // Clearwater Forest - generic
 	// AMD CPUs
 	{MicroArchitecture: "Naples", Family: "23", Model: "1", Stepping: "", Architecture: "x86_64", MemoryChannelCount: 8, LogicalThreadCount: 2, CacheWayCount: 0},                     // Naples
 	{MicroArchitecture: "Rome", Family: "23", Model: "49", Stepping: "", Architecture: "x86_64", MemoryChannelCount: 8, LogicalThreadCount: 2, CacheWayCount: 0},                      // Rome
diff --git a/internal/report/table_defs.go b/internal/report/table_defs.go
index 1a61b863..818a6307 100644
--- a/internal/report/table_defs.go
+++ b/internal/report/table_defs.go
@@ -340,8 +340,8 @@ var tableDefinitions = map[string]TableDefinition{
 		FieldsFunc: uncoreTableValues},
 	ElcTableName: {
 		Name:     ElcTableName,
-		Families: []string{"6"},          // Intel CPUs only
-		Models:   []string{"173", "175"}, // Granite Rapids, Sierra Forest
+		Families: []string{"6"},                 // Intel CPUs only
+		Models:   []string{"173", "175", "221"}, // Granite Rapids, Sierra Forest, Clearwater Forest
 		HasRows:  true,
 		ScriptNames: []string{
 			script.ElcScriptName,
@@ -350,8 +350,8 @@ var tableDefinitions = map[string]TableDefinition{
 		InsightsFunc: elcTableInsights},
 	SSTTFHPTableName: {
 		Name:     SSTTFHPTableName,
-		Families: []string{"6"},          // Intel CPUs only
-		Models:   []string{"173", "175"}, // Granite Rapids, Sierra Forest
+		Families: []string{"6"},                 // Intel CPUs only
+		Models:   []string{"173", "175", "221"}, // Granite Rapids, Sierra Forest, Clearwater Forest
 		HasRows:  true,
 		ScriptNames: []string{
 			script.SstTfHighPriorityCoreFrequenciesScriptName,
@@ -359,8 +359,8 @@ var tableDefinitions = map[string]TableDefinition{
 		FieldsFunc: sstTFHPTableValues},
 	SSTTFLPTableName: {
 		Name:     SSTTFLPTableName,
-		Families: []string{"6"},          // Intel CPUs only
-		Models:   []string{"173", "175"}, // Granite Rapids, Sierra Forest
+		Families: []string{"6"},                 // Intel CPUs only
+		Models:   []string{"173", "175", "221"}, // Granite Rapids, Sierra Forest, Clearwater Forest
 		HasRows:  true,
 		ScriptNames: []string{
 			script.SstTfLowPriorityCoreFrequenciesScriptName,
diff --git a/internal/script/script_defs.go b/internal/script/script_defs.go
index 82e94d9e..f8277ee3 100644
--- a/internal/script/script_defs.go
+++ b/internal/script/script_defs.go
@@ -474,8 +474,8 @@ echo "$epb"`,
 		Name:           UncoreMaxFromTPMIScriptName,
 		ScriptTemplate: "pcm-tpmi 2 0x18 -d -b 8:14",
 		Architectures:  []string{x86_64},
-		Families:       []string{"6"},          // Intel
-		Models:         []string{"173", "175"}, // GNR, SRF
+		Families:       []string{"6"},                 // Intel
+		Models:         []string{"173", "175", "221"}, // GNR, SRF, CWF
 		Depends:        []string{"pcm-tpmi"},
 		Superuser:      true,
 	},
@@ -483,8 +483,8 @@ echo "$epb"`,
 		Name:           UncoreMinFromTPMIScriptName,
 		ScriptTemplate: "pcm-tpmi 2 0x18 -d -b 15:21",
 		Architectures:  []string{x86_64},
-		Families:       []string{"6"},          // Intel
-		Models:         []string{"173", "175"}, // GNR, SRF
+		Families:       []string{"6"},                 // Intel
+		Models:         []string{"173", "175", "221"}, // GNR, SRF, CWF
 		Depends:        []string{"pcm-tpmi"},
 		Superuser:      true,
 	},
@@ -492,8 +492,8 @@ echo "$epb"`,
 		Name:           UncoreDieTypesFromTPMIScriptName,
 		ScriptTemplate: "pcm-tpmi 2 0x10 -d -b 26:26",
 		Architectures:  []string{x86_64},
-		Families:       []string{"6"},          // Intel
-		Models:         []string{"173", "175"}, // GNR, SRF
+		Families:       []string{"6"},                 // Intel
+		Models:         []string{"173", "175", "221"}, // GNR, SRF, CWF
 		Depends:        []string{"pcm-tpmi"},
 		Superuser:      true,
 	},
@@ -565,8 +565,8 @@ for die in "${!die_types[@]}"; do
 done
 `,
 		Architectures: []string{x86_64},
-		Families:      []string{"6"},          // Intel
-		Models:        []string{"173", "175"}, // GNR, SRF
+		Families:      []string{"6"},                 // Intel
+		Models:        []string{"173", "175", "221"}, // GNR, SRF, CWF
 		Depends:       []string{"pcm-tpmi"},
 		Superuser:     true,
 	},