JSEN GROUP LIMITED JSEN GROUP LIMITED has over two decades of experience buying and selling new, used, and refurbished data center hardware, parts, and IT equipment from Cisco, Dell, Hewlett Packard (HP), IBM, NetApp, and more! Located just outside the Twin Cities of Minneapolis and St. Paul in Minnesota, we work with everything from servers, storage, networking, and phone systems to hard drives, memory, processors, and more! Contact us today for a free quote!We specialize in servers, storage, and networking products for IBM, HP, Sun and Cisco. A few of the product lines we specialize in are IBM System x, IBM BladeCenter.