Onyx Deskset Product Maintenance Agreement (PMA)$260.00 The Onyx Deskset Product Maintenance Agreement (PMA) extends the manufacturer’s two year warranty by adding an additional two years. Onyx Deskset Product Maintenance Agreement (PMA) quantity Add to cart Category: Warranties, Etc Related products JAWS Home Edition Service Maintenance Agreement (SMA) $172.00 Add to cart Focus 80 (V5) Product Maintenance Agreement (PMA) $808.50 Add to cart Fusion Professional Service Maintenance Agreement (SMA) $495.00 Add to cart