The Intel Server System SR1500AL provides flexibility and serviceability in a 1U rack-optimized solution for organizations running front-end Internet, Web-hosting and HPC applications. The Server System SR1500AL is designed for Multi-Core Intel Xeon processors with 667MHz, 1066MHz, or 1333MHz system bus, support for two I/O slots up to three hot swap drives and a hot swap SATA/SAS passive backplane.