Digital Dual Output 3+1 VR12.5 & VR13 DDR Memory Controller Infineon enterprise digital controllers provide intelligent power for Intel™ VR12.5 & VR13 applications. Command & monitor functions are controlled through the Intel SVID interface . Infineon’s memory controllers utilize digital technology to implement all control functions, providing flexibility and stability. Active Transient Response (ATR) modulation and fast DVID response enable optimal response to high load transients.