Lenovo ThinkStation D30

The D30 is designed to be reliable and to make your work environment pleasant, with a unique tri-channel cooling system that keeps things cool on the inside and quiet on the outside. And the D30 allows you to multitask more than ever, supporting up to 16 DIMMS and 1600-MHz memory performance. It also proves that high performance can come in a green package, offering up to 90-percent power efficiency and ENERGY STAR 5.0 certification.