The HP 9000 rp4410-4 and rp4440-8 Servers integrate powerful PA-8900 processors with the innovative HP Scalable Processor Chipset zx1. This enables both systems greater performance through decreased memory latency and increased memory bandwidth. This chipset is specifically designed for use with both the PA-8900 processor and the Intel Itanium 2 processor, making it both easy and effective to perform an in-box upgrade from the HP 9000 rp4400 server series to the HP Integrity rx4640-8 Server. Plus, the HP 9000 rp4410-4 Server can be easily upgraded to the HP 9000 rp4440-8 Server. The HP 9000 rp4440-8 Server is a highly flexible platform, making affordable 8-way serving solutions.