Recently IBM sold their server line over to Lenovo.
Expect the same if not better quality servers from Lenovo, one of the top three manufatcurers of servers, notebooks, workstations and personal PCs in the world.
Options available to you.
Call Sunstar Company at (800) 663-5523 for assistance.
Configure a Server to your specifications. (Lenovo Showacase) and then call Sunstar to place the order
Another alternative, purchase a Lenovo Server for an extremely competitive price, direct from distribution.