The BladeCenter HS21 blade servers revolutionize the economics of application server deployment with power, scalability, control, and serviceability. Designed to support high-performance Dual-Core Intel Xeon processors and packed with high-performance and high availability features, the HS21 blade delivers density without sacrificing processor performance or availability.PRODUCT FEATURES:2x QLogic 4Gb fiber channel exp;30mm high density dual core base.