79813FU I Open Box IBM BladeCenter HS20 2.00 GHz 667 MHz/2 MB L2 1 GB ServerBladeCenter HS20 blade servers are revolutionizing the economics of application server deployment with power, scalability, control, and serviceability. These new server models include: Choice of 1. 67 or 2. 00 GHz1 processor speeds with 2 MB shared L2 cache Intel dual core processors Up to two way SMP processing with 667 MHz front side bus (FSB) Standard models with high speed 1 GB (2 x 512 MB DIMMs) double data rate (DDR2) ECC SDRAM non Chipkill