The Siemens Acuson X300 premium is a mid-range cardiovascular ultrasound system intended to replace the highly popular Sequoia 512. It adds 4D imaging capabilities and over doubles the number of probe choices while including many high-end features at a mid-range price point. The system supports applications in OB/GYN, cardiac, vascular, MSK, abdominal, small parts, and urology with various imaging modes and features like stress echo and several contrast agent technologies. It includes a 15" LCD screen, 3 probe ports, and a height adjustable backlit keyboard along with a wide variety of probe options.