GPU-Xpander 80 enables you to add slots to your watt- and slot-limited computer so you don't have to buy a new computer. Cubix GPU-Xpander 80 is a desktop or blade computer expansion enclosure that connects to a host computer using an adapter in a PCI Express (PCIe) x16 slot and a cable. GPU-Xpander 80 provides two 2.x x16 slots (x16 electrical) that support two double-wide controllers such as GPUs or multi-function / multi-port cards, including audio, FireWire, Gbit Ethernet and USB 2.0. GPU-Xpander 80 provides its own power supply and cooling.