diff --git a/Code/Wrappers/QtWidget/CMakeLists.txt b/Code/Wrappers/QtWidget/CMakeLists.txt
index 70aa6eda14cf509686d1686beea109e740d5da6f..517f938eb89062493ef74561690d1233cec8453b 100644
--- a/Code/Wrappers/QtWidget/CMakeLists.txt
+++ b/Code/Wrappers/QtWidget/CMakeLists.txt
@@ -27,6 +27,7 @@ set( WrappersQtWidget_MOC_HDR
        otbQtLogOutput.h
        otbWrapperQtWidgetDirectoryParameter.h
        otbWrapperQtWidgetSimpleProgressReport.h
+       otbWrapperQtWidgetRAMParameter.h
       )
 
 QT4_WRAP_CPP(WrappersQtWidget_MOC_SRC ${WrappersQtWidget_MOC_HDR})
diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetRAMParameter.cxx b/Code/Wrappers/QtWidget/otbWrapperQtWidgetRAMParameter.cxx
new file mode 100644
index 0000000000000000000000000000000000000000..590fb2a4da1e704b4148e47450890de3a501fd62
--- /dev/null
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetRAMParameter.cxx
@@ -0,0 +1,90 @@
+/*=========================================================================
+
+  Program:   ORFEO Toolbox
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for details.
+
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include "otbWrapperQtWidgetRAMParameter.h"
+
+namespace otb
+{
+namespace Wrapper
+{
+
+QtWidgetRAMParameter::QtWidgetRAMParameter(RAMParameter* param, QtWidgetModel* m)
+: QtWidgetParameterBase(param, m),
+  m_RAMParam(param)
+{
+}
+
+QtWidgetRAMParameter::~QtWidgetRAMParameter()
+{
+}
+
+void QtWidgetRAMParameter::DoCreateWidget()
+{
+  // Set up input text edit
+  m_QHBoxLayout = new QHBoxLayout;
+  m_QHBoxLayout->setSpacing(0);
+  m_QHBoxLayout->setContentsMargins(0, 0, 0, 0);
+
+  m_QSpinBox = new QSpinBox;
+//   m_QSpinBox->setRange(m_RAMParam->GetMinimumValue(), m_RAMParam->GetMaximumValue());
+  m_QSpinBox->setToolTip(m_RAMParam->GetDescription());
+
+  connect( m_QSpinBox, SIGNAL(valueChanged(int)), this, SLOT(SetValue(int)) );
+  connect( m_QSpinBox, SIGNAL(valueChanged(int)), GetModel(), SLOT(NotifyUpdate()) );
+  connect( GetModel(), SIGNAL(UpdateGui()), this, SLOT(UpdateGUI() ) );
+
+  m_QHBoxLayout->addWidget(m_QSpinBox);
+  m_QHBoxLayout->addStretch();
+
+  this->setLayout(m_QHBoxLayout);
+}
+
+void QtWidgetRAMParameter::DoUpdateGUI()
+{
+//   // Update the valid range if updated
+//   m_QSpinBox->setRange((int)(m_RAMParam->GetMinimumValue()),
+//                        (int)(m_RAMParam->GetMaximumValue()));
+
+  bool signalsBlocked = m_QSpinBox->blockSignals( true );
+
+  if (m_RAMParam->HasValue())
+    {
+    m_QSpinBox->setValue(static_cast<int>(m_RAMParam->GetValue()));
+    }
+  m_QSpinBox->blockSignals( signalsBlocked );
+
+  QFont font = m_QSpinBox->font();
+  if (m_RAMParam->HasUserValue())
+    {
+    font.setBold(true);
+    }
+  else
+    {
+    font.setBold(false);
+    }
+  m_QSpinBox->setFont(font);
+}
+
+void QtWidgetRAMParameter::SetValue(int value)
+{
+  m_RAMParam->SetValue(static_cast<unsigned int>(value));
+  m_RAMParam->SetUserValue(true);
+  m_RAMParam->SetAutomaticValue(false);
+}
+
+}
+}
diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetRAMParameter.h b/Code/Wrappers/QtWidget/otbWrapperQtWidgetRAMParameter.h
new file mode 100644
index 0000000000000000000000000000000000000000..8101af90a4a57cb2f756343dcfe73871c983e204
--- /dev/null
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetRAMParameter.h
@@ -0,0 +1,62 @@
+/*=========================================================================
+
+  Program:   ORFEO Toolbox
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for details.
+
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef __otbWrapperQtWidgetRAMParameter_h
+#define __otbWrapperQtWidgetRAMParameter_h
+
+#include <QtGui>
+#include "otbWrapperRAMParameter.h"
+#include "otbWrapperQtWidgetParameterBase.h"
+
+
+namespace otb
+{
+namespace Wrapper
+{
+
+/** \class
+ * \brief
+ */
+class QtWidgetRAMParameter : public QtWidgetParameterBase
+{
+  Q_OBJECT
+public:
+  QtWidgetRAMParameter(RAMParameter*, QtWidgetModel*);
+  virtual ~QtWidgetRAMParameter();
+
+protected slots:
+  void SetValue( int value );
+
+private:
+  QtWidgetRAMParameter(const QtWidgetRAMParameter&); //purposely not implemented
+  void operator=(const QtWidgetRAMParameter&); //purposely not implemented
+
+  virtual void DoCreateWidget();
+
+  virtual void DoUpdateGUI();
+
+  QHBoxLayout *         m_QHBoxLayout;
+  QSpinBox *            m_QSpinBox;
+
+  RAMParameter::Pointer m_RAMParam;
+};
+
+
+}
+}
+
+#endif