diff --git a/apps/cpman/api/src/main/java/org/onosproject/cpman/SystemInfo.java b/apps/cpman/api/src/main/java/org/onosproject/cpman/SystemInfo.java
new file mode 100644
index 0000000..d8820f3
--- /dev/null
+++ b/apps/cpman/api/src/main/java/org/onosproject/cpman/SystemInfo.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.cpman;
+
+/**
+ * System information interface.
+ */
+public interface SystemInfo {
+
+    /**
+     * Returns number of CPU cores.
+     *
+     * @return number of CPU cores
+     */
+    int coreCount();
+
+    /**
+     * Returns number of CPUs.
+     *
+     * @return number of CPUs
+     */
+    int cpuCount();
+
+    /**
+     * Returns CPU speed in MHz.
+     *
+     * @return CPU speed
+     */
+    int cpuSpeed();
+
+    /**
+     * Returns the total amount of memory in Mega Bytes.
+     *
+     * @return memory size
+     */
+    int totalMemory();
+
+    /**
+     * A builder of SystemInfo.
+     */
+    interface Builder {
+
+        /**
+         * Sets number of CPU cores.
+         *
+         * @param numOfCores number of CPU cores
+         * @return Builder object
+         */
+        Builder numOfCores(int numOfCores);
+
+        /**
+         * Sets number of CPUs.
+         * @param numOfCpus number of CPUs
+         * @return Builder object
+         */
+        Builder numOfCpus(int numOfCpus);
+
+        /**
+         * Sets CPU speed.
+         *
+         * @param cpuSpeedMhz CPU speed in Mhz
+         * @return Builder object
+         */
+        Builder cpuSpeed(int cpuSpeedMhz);
+
+        /**
+         * Sets total amount of memory.
+         *
+         * @param totalMemoryMbytes memory size in Mega Bytes
+         * @return Builder object
+         */
+        Builder totalMemory(int totalMemoryMbytes);
+
+        /**
+         * Builds a SystemInfo object.
+         *
+         * @return SystemInfo object
+         */
+        SystemInfo build();
+    }
+}