diff --git a/tools/power/cpupower/utils/helpers/cpuid.c b/tools/power/cpupower/utils/helpers/cpuid.c
index 906895d21cce3ca79cd383677defe93f00923258..93b0aa74ca03bada7db24ae827b902ce09591bef 100644
--- a/tools/power/cpupower/utils/helpers/cpuid.c
+++ b/tools/power/cpupower/utils/helpers/cpuid.c
@@ -158,6 +158,8 @@ int get_cpu_info(unsigned int cpu, struct cpupower_cpu_info *cpu_info)
 				cpu_info->caps |= CPUPOWER_CAP_HAS_TURBO_RATIO;
 			case 0x2A:	/* SNB */
 			case 0x2D:	/* SNB Xeon */
+			case 0x3A:	/* IVB */
+			case 0x3E:	/* IVB Xeon */
 				cpu_info->caps |= CPUPOWER_CAP_HAS_TURBO_RATIO;
 				cpu_info->caps |= CPUPOWER_CAP_IS_SNB;
 				break;
diff --git a/tools/power/cpupower/utils/idle_monitor/snb_idle.c b/tools/power/cpupower/utils/idle_monitor/snb_idle.c
index a1bc07cd53e1c5db595031a8892e2afaa5d3f487..a99b43b97d6d331d85d2e3610ff9bcdbe04524ff 100644
--- a/tools/power/cpupower/utils/idle_monitor/snb_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/snb_idle.c
@@ -150,9 +150,15 @@ static struct cpuidle_monitor *snb_register(void)
 	    || cpupower_cpu_info.family != 6)
 		return NULL;
 
-	if (cpupower_cpu_info.model != 0x2A
-	    && cpupower_cpu_info.model != 0x2D)
+	switch (cpupower_cpu_info.model) {
+	case 0x2A: /* SNB */
+	case 0x2D: /* SNB Xeon */
+	case 0x3A: /* IVB */
+	case 0x3E: /* IVB Xeon */
+		break;
+	default:
 		return NULL;
+	}
 
 	is_valid = calloc(cpu_count, sizeof(int));
 	for (num = 0; num < SNB_CSTATE_COUNT; num++) {