diff --git a/lib/osinfo.js b/lib/osinfo.js
index a299f31..0720e1d 100644
--- a/lib/osinfo.js
+++ b/lib/osinfo.js
@@ -13,11 +13,13 @@
 // 3. Operating System
 // ----------------------------------------------------------------------------------
 
-const os = require('os');
+const nodeUtil = require('util');
 const exec = require('child_process').exec;
+const execSync = require('child_process').execSync;
+const execPromise = nodeUtil.promisify(require('child_process').exec);
+const os = require('os');
 const util = require('./util');
 const fs = require('fs');
-const { execSync } = require('child_process');
 
 let _platform = process.platform;
 
@@ -320,19 +322,20 @@ function osInfo(callback) {
         result.logofile = getLogoFile();
         result.release = result.kernel;
         try {
-          util.wmic('os get /value').then((stdout) => {
-            let lines = stdout.toString().split('\r\n');
+          const workload = [];
+          workload.push(util.wmic('os get /value'));
+          workload.push(execPromise('systeminfo'));
+          util.promiseAll(
+            workload
+          ).then(data => {
+            let lines = data.results[0].toString().split('\r\n');
             result.distro = util.getValue(lines, 'Caption', '=').trim();
             result.serial = util.getValue(lines, 'SerialNumber', '=').trim();
             result.build = util.getValue(lines, 'BuildNumber', '=').trim();
             result.servicepack = util.getValue(lines, 'ServicePackMajorVersion', '=').trim() + '.' + util.getValue(lines, 'ServicePackMinorVersion', '=').trim();
             result.codepage = util.getCodepage();
-            try {
-              const systeminfo = execSync('systeminfo').toString();
-              result.hypervisor = (systeminfo.indexOf('hypervisor has been detected') !== -1) || (systeminfo.indexOf('Es wurde ein Hypervisor erkannt') !== -1) || (systeminfo.indexOf('Un hyperviseur a ') !== -1);
-            } catch (e) {
-              util.noop();
-            }
+            const systeminfo = data.results[1].stdout.toString();
+            result.hypervisor = (systeminfo.indexOf('hypervisor has been detected') !== -1) || (systeminfo.indexOf('Es wurde ein Hypervisor erkannt') !== -1) || (systeminfo.indexOf('Un hyperviseur a ') !== -1);
             isUefiWindows().then(uefi => {
               result.uefi = uefi;
               if (callback) {
diff --git a/lib/system.js b/lib/system.js
index c1f89ae..b293447 100644
--- a/lib/system.js
+++ b/lib/system.js
@@ -13,8 +13,10 @@
 // 2. System (Hardware, BIOS, Base Board)
 // ----------------------------------------------------------------------------------
 
+const nodeUtil = require('util');
 const exec = require('child_process').exec;
 const execSync = require('child_process').execSync;
+const execPromise = nodeUtil.promisify(require('child_process').exec);
 const fs = require('fs');
 const os = require('os');
 const util = require('./util');
@@ -566,6 +568,8 @@ function baseboard(callback) {
         version: '',
         serial: '-',
         assetTag: '-',
+        memMax: null,
+        memSlots: null
       };
       let cmd = '';
       if (_linux || _freebsd || _openbsd || _netbsd) {
@@ -575,8 +579,13 @@ function baseboard(callback) {
         } else {
           cmd = 'export LC_ALL=C; dmidecode -t 2 2>/dev/null; unset LC_ALL';
         }
-        exec(cmd, function (error, stdout) {
-          let lines = stdout.toString().split('\n');
+        const workload = [];
+        workload.push(execPromise(cmd));
+        workload.push(execPromise('export LC_ALL=C; dmidecode -t memory 2>/dev/null'));
+        util.promiseAll(
+          workload
+        ).then(data => {
+          let lines = data.results[0].stdout.toString().split('\n');
           result.manufacturer = util.getValue(lines, 'Manufacturer');
           result.model = util.getValue(lines, 'Product Name');
           result.version = util.getValue(lines, 'Version');
@@ -601,19 +610,53 @@ function baseboard(callback) {
           if (result.serial.toLowerCase().indexOf('o.e.m.') !== -1) { result.serial = '-'; }
           if (result.assetTag.toLowerCase().indexOf('o.e.m.') !== -1) { result.assetTag = '-'; }
 
+          // mem
+          lines = data.results[1].stdout.toString().split('\n');
+          result.memMax = util.toInt(util.getValue(lines, 'Maximum Capacity')) * 1024 * 1024 * 1024 || null;
+          result.memSlots = util.toInt(util.getValue(lines, 'Number Of Devices')) || null;
+
+          // raspberry
+          const linesRpi = fs.readFileSync('/proc/cpuinfo').toString().split('\n');
+          const hardware = util.getValue(linesRpi, 'hardware');
+          if (hardware.startsWith('BCM')) {
+            const rpi = util.decodePiCpuinfo(linesRpi);
+            result.manufacturer = rpi.manufacturer;
+            result.model = 'Raspberry Pi';
+            result.serial = rpi.serial;
+            result.version = rpi.type + ' - ' + rpi.revision;
+            result.memMax = os.totalmem();
+            result.memSlots = 0;
+          }
+
           if (callback) { callback(result); }
           resolve(result);
         });
       }
       if (_darwin) {
-        exec('ioreg -c IOPlatformExpertDevice -d 2', function (error, stdout) {
-          if (!error) {
-            let lines = stdout.toString().replace(/[<>"]/g, '').split('\n');
-            result.manufacturer = util.getValue(lines, 'manufacturer', '=', true);
-            result.model = util.getValue(lines, 'model', '=', true);
-            result.version = util.getValue(lines, 'version', '=', true);
-            result.serial = util.getValue(lines, 'ioplatformserialnumber', '=', true);
-            result.assetTag = util.getValue(lines, 'board-id', '=', true);
+        const workload = [];
+        workload.push(execPromise('ioreg -c IOPlatformExpertDevice -d 2'));
+        workload.push(execPromise('system_profiler SPMemoryDataType'));
+        util.promiseAll(
+          workload
+        ).then(data => {
+          let lines = data.results[0].stdout.toString().replace(/[<>"]/g, '').split('\n');
+          result.manufacturer = util.getValue(lines, 'manufacturer', '=', true);
+          result.model = util.getValue(lines, 'model', '=', true);
+          result.version = util.getValue(lines, 'version', '=', true);
+          result.serial = util.getValue(lines, 'ioplatformserialnumber', '=', true);
+          result.assetTag = util.getValue(lines, 'board-id', '=', true);
+
+          // mem
+          let devices = data.results[1].stdout.toString().split('        BANK ');
+          if (devices.length === 1) {
+            devices = data.results[1].stdout.toString().split('        DIMM');
+          }
+          devices.shift();
+          result.memSlots = devices.length;
+
+          if (os.arch() === 'arm64') {
+            result.memSlots = 0;
+            result.memMax = os.totalmem();
           }
 
           if (callback) { callback(result); }
@@ -626,22 +669,30 @@ function baseboard(callback) {
       }
       if (_windows) {
         try {
-          util.wmic('baseboard get /value').then((stdout, error) => {
-            if (!error) {
-              let lines = stdout.toString().split('\r\n');
+          const workload = [];
+          workload.push(util.wmic('baseboard get /value'));
+          workload.push(util.wmic('memphysical get MaxCapacity, MemoryDevices	/value'));
+          util.promiseAll(
+            workload
+          ).then(data => {
+            let lines = data.results[0].toString().split('\r\n');
 
-              result.manufacturer = util.getValue(lines, 'manufacturer', '=');
-              result.model = util.getValue(lines, 'model', '=');
-              if (!result.model) {
-                result.model = util.getValue(lines, 'product', '=');
-              }
-              result.version = util.getValue(lines, 'version', '=');
-              result.serial = util.getValue(lines, 'serialnumber', '=');
-              result.assetTag = util.getValue(lines, 'partnumber', '=');
-              if (!result.assetTag) {
-                result.assetTag = util.getValue(lines, 'sku', '=');
-              }
+            result.manufacturer = util.getValue(lines, 'manufacturer', '=');
+            result.model = util.getValue(lines, 'model', '=');
+            if (!result.model) {
+              result.model = util.getValue(lines, 'product', '=');
             }
+            result.version = util.getValue(lines, 'version', '=');
+            result.serial = util.getValue(lines, 'serialnumber', '=');
+            result.assetTag = util.getValue(lines, 'partnumber', '=');
+            if (!result.assetTag) {
+              result.assetTag = util.getValue(lines, 'sku', '=');
+            }
+
+            // memphysical
+            lines = data.results[1].toString().split('\r\n');
+            result.memMax = util.toInt(util.getValue(lines, 'MaxCapacity', '=')) || null;
+            result.memSlots = util.toInt(util.getValue(lines, 'MemoryDevices', '=')) || null;
 
             if (callback) { callback(result); }
             resolve(result);
diff --git a/lib/util.js b/lib/util.js
index a9a8913..11b403c 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -832,6 +832,45 @@ function decodePiCpuinfo(lines) {
   return result;
 }
 
+function promiseAll(promises) {
+  const resolvingPromises = promises.map(function (promise) {
+    return new Promise(function (resolve) {
+      var payload = new Array(2);
+      promise.then(function (result) {
+        payload[0] = result;
+      })
+        .catch(function (error) {
+          payload[1] = error;
+        })
+        .then(function () {
+          // The wrapped Promise returns an array: 0 = result, 1 = error ... we resolve all
+          resolve(payload);
+        });
+    });
+  });
+  var errors = [];
+  var results = [];
+
+  // Execute all wrapped Promises
+  return Promise.all(resolvingPromises)
+    .then(function (items) {
+      items.forEach(function (payload) {
+        if (payload[1]) {
+          errors.push(payload[1]);
+          results.push(null);
+        } else {
+          errors.push(null);
+          results.push(payload[0]);
+        }
+      });
+
+      return {
+        errors: errors,
+        results: results
+      };
+    });
+}
+
 function noop() { }
 
 exports.toInt = toInt;
@@ -861,6 +900,7 @@ exports.isRaspbian = isRaspbian;
 exports.sanitizeShellString = sanitizeShellString;
 exports.isPrototypePolluted = isPrototypePolluted;
 exports.decodePiCpuinfo = decodePiCpuinfo;
+exports.promiseAll = promiseAll;
 exports.stringReplace = stringReplace;
 exports.stringToLower = stringToLower;
 exports.stringToString = stringToString;