The AlphaServer ES45 offers a maximum of four 1.25 GHz Alpha processors. The ES45 is designed with speed to handle technical applications. The ES45 features hot plug ready PCI expansion slots. The AlphaServer ES45 is a midrange server that delivers performance and speed of a large system. Frontier offers used and refurbished AlphaServer ES45 systems. Contact us today or simply request a quote to save money on your IT investments. 866-226-6344